PUBLIC SCHOOLS OF EDISON TOWNSHIP DIVISION OF CURRICULUM AND INSTRUCTION BIOLOGY (Advanced Placement) Length of Course: Term Elective/Required: Elective Schools: High Schools Eligibility: Grades 11/12 Credit Value: 7 Credits Date Approved: 9/24/12 BIOLOGY AP TABLE OF CONTENTS STATEMENT OF PURPOSE 3 ESSENTIAL INSTRUCTIONAL BEHAVIOR (DRAFT 14) 4 COURSE UNITS UNIT 1 THE CHEMICAL BASIS OF LIFE 6 UNIT 2 THE CELLULAR BASIS OF LIFE 11 UNIT 3 CELL PROCESSES; ENERGY AND COMMUNICATION 15 UNIT 4 GENE TO PROTEIN 21 UNIT 5 EVOLUTION 29 UNIT 6 BIODIVERSITY AND ECOLOGY 35 APPENDIX A - 2009 CORE CURRICULUM CONTENT STANDARDS Modifications will be made to accommodate IEP mandates for classified students. BIOLOGY AP 3 STATEMENT OF PURPOSE Advanced Placement courses are designed to allow qualified students to experience college level studies while still in high school, and in many instances, to obtain college credit via successful performance on an AP Exam. For years Advanced Placement Biology has successfully prepared students for this exam and for careers in the life sciences. Understandably, the course is designed for our finest science students and therefore, admission requires departmental approval. Since the subject is presented as a first year course in biology at the collegiate level, qualified students must have completed, or be simultaneously enrolled in the completion of the traditional three years of college prep biology, chemistry and physics. While those enrolled in the course should be encouraged to prepare for the AP exam, they are not required to take it, and the primary purpose of the offering is to provide our most advanced science students with a challenging course of study in the life sciences that is an extension of their previous experiences with biology and commensurate with their abilities. This curriculum guide was written in the Spring of 2012 following the adaptation of the new state standards in science. As always with an Advanced Placement course, every attempt has been made to follow the recommendations of the College Entrance Examination Board, who prescribes much of the curriculum for courses of this nature, but at the same time our own experienced instructors have contributed many of the ideas and activities herein. The committee members responsible for this revision are: Jay Michael Jones (JPH) Jennifer Lamkie Przygoda (EDH) Coordinated by: Laurie Maier - Supervisor, Edison High School Hope Benson - Supervisor, John P. Stevens High School BIOLOGY AP 4 Public Schools of Edison Township Divisions of Curriculum and Instruction Draft 14 Essential Instructional Behaviors Edison’s Essential Instructional Behaviors are a collaboratively developed statement of effective teaching from pre-school through Grade 12. This statement of instructional expectations is intended as a framework and overall guide for teachers, supervisors, and administrators; its use as an observation checklist is inappropriate. 1. Planning which Sets the Stage for Learning and Assessment Does the planning show evidence of: a. b. c. d. e. f. g. h. units and lessons directly related to learner needs, the written curriculum, the New Jersey Core Content Curriculum Standards (NJCCCS), and the Cumulative Progress Indicators (CPI)? measurable objectives that are based on diagnosis of learner needs and readiness levels and reflective of the written curriculum, the NJCCCS, and the CPI? lesson design sequenced to make meaningful connections to overarching concepts and essential questions? provision for effective use of available materials, technology and outside resources? accurate knowledge of subject matter? multiple means of formative and summative assessment, including performance assessment, that are authentic in nature and realistically measure learner understanding? differentiation of instructional content, processes and/or products reflecting differences in learner interests, readiness levels, and learning styles? provision for classroom furniture and physical resources to be arranged in a way that supports student interaction, lesson objectives, and learning activities? 2. Observed Learner Behavior that Leads to Student Achievement Does the lesson show evidence of: a. b. c. d. e. f. g. h. i. j. learners actively engaged throughout the lesson in on-task learning activities? learners engaged in authentic learning activities that support reading such as read alouds, guided reading, and independent reading utilizing active reading strategies to deepen comprehension (for example inferencing, predicting, analyzing, and critiquing)? learners engaged in authentic learning activities that promote writing such as journals, learning logs, creative pieces, letters, charts, notes, graphic organizers and research reports that connect to and extend learning in the content area? learners engaged in authentic learning activities that promote listening, speaking, viewing skills and strategies to understand and interpret audio and visual media? learners engaged in a variety of grouping strategies including individual conferences with the teacher, learning partners, cooperative learning structures, and whole-class discussion? learners actively processing the lesson content through closure activities throughout the lesson? learners connecting lesson content to their prior knowledge, interests, and personal lives? learners demonstrating increasingly complex levels of understanding as evidenced through their growing perspective, empathy, and self-knowledge as they relate to the academic content? learners developing their own voice and increasing independence and responsibility for their learning? learners receiving appropriate modifications and accommodations to support their learning? BIOLOGY AP 5 3. Reflective Teaching which Informs Instruction and Lesson Design Does the instruction show evidence of: a. b. c. d. e. f. g. h. i. j. k. l. m. n. o. differentiation to meet the needs of all learners, including those with Individualized Education Plans? modification of content, strategies, materials and assessment based on the interest and immediate needs of students during the lesson? formative assessment of the learning before, during, and after the lesson, to provide timely feedback to learners and adjust instruction accordingly? the use of formative assessment by both teacher and student to make decisions about what actions to take to promote further learning? use of strategies for concept building including inductive learning, discovery-learning and inquiry activities? use of prior knowledge to build background information through such strategies as anticipatory set, K-W-L, and prediction brainstorms? deliberate teacher modeling of effective thinking and learning strategies during the lesson? understanding of current research on how the brain takes in and processes information and how that information can be used to enhance instruction? awareness of the preferred informational processing strategies of learners who are technologically sophisticated and the use of appropriate strategies to engage them and assist their learning? activities that address the visual, auditory, and kinesthetic learning modalities of learners? use of questioning strategies that promote discussion, problem solving, and higher levels of thinking? use of graphic organizers and hands-on manipulatives? creation of an environment which is learner-centered, content rich, and reflective of learner efforts in which children feel free to take risks and learn by trial and error? development of a climate of mutual respect in the classroom, one that is considerate of and addresses differences in culture, race, gender, and readiness levels? transmission of proactive rules and routines which students have internalized and effective use of relationship-preserving desists when students break rules or fail to follow procedures? 4. Responsibilities and Characteristics which Help Define the Profession Does the teacher show evidence of: a. b. c. d. e. f. MQ/jlm 7/2009 continuing the pursuit of knowledge of subject matter and current research on effective practices in teaching and learning, particularly as they tie into changes in culture and technology? maintaining accurate records and completing forms/reports in a timely manner? communicating with parents about their child’s progress and the instructional process? treating learners with care, fairness, and respect? working collaboratively and cooperatively with colleagues and other school personnel? presenting a professional demeanor? BIOLOGY AP 6 Unit of Study: Unit 1: The Chemistry of Life (Allow approximately 3 Weeks) Targeted State Standards: 5.1 Science Practices, 5.2 Physical Sciences, 5.3 Life Sciences Unit Objectives/Enduring Understandings: Basic chemical principles affect living things. Essential Questions: How are biological molecules necessary for organisms to grow, to reproduce, and to maintain organization? How do the subcomponents of biological molecules determine to properties of that molecule? Unit Assessment: Core Content Cumulative Progress Indicators 5.1.12.A.1 Refine interrelationships among concepts and patterns of evidence found in different central scientific explanations. 5.1.12.A.2 Develop and use mathematical, physical, and computational tools to build evidence-based models and to pose theories. 5.1.12.A.3 Use scientific principles and theories to Instructional Actions Concepts Skills What students will know. What students will be able to do. Chemical elements to support life Biological Polymers Macromolecules Molecules of life are exchanged between organisms and the environment Polymer structure and properties Enzyme structure Enzyme activity Justify the selection of data regarding the types of molecules that an animal, plant, or bacterium will take up as necessary building blocks and excrete as waste products. Explain the connection between the sequence and the subcomponents of a biological polymer and its properties. Macromolecules” Construct explanations based on evidence of how variation in molecular units provides cells with a wider range of functions. Represent graphically or model quantitatively the exchange of molecules between an Activities/Strategies Assessment Check Points Technology Implementation/ Interdisciplinary Connections May include but are not limited to: Formative Assessment Lab 13 – Enzymes Class Discussions Text-Campbell and Reese Class Activities Chapter 2: “The Chemical Contest of Life” Chapter 3: “Water and the Environment Chapter 4: “Carbon and the Molecular Diversity of Life” Informal Polling Summative Assessments Quizzes Tests BIOLOGY AP 7 Unit 1: The Chemistry of Life (Allow approximately 3 Weeks)(con’t) Core Content Cumulative Progress Indicators Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Chapter 5: “The Structure and Function of Macromolecules” Chapter 8: “An introduction to Metabolism,” p. 149158. build and refine standards for data collection, posing controls, and presenting evidence. organism and its environment, and the subsequent uses of these molecules to build new molecules that facilitate dynamic homeostasis, growth, and reproduction. 5.1.12.B.1 Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. Refine representations and models to explain how the subcomponents of a biological polymer and their sequence determine the properties of that polymer. 5.1.12.B.2 Build, refine, and represent evidencebased models using mathematical, physical, and computational tools. Analyze data to identify how molecular interactions affect structure and function. 5.1.12.B.3 Revise predictions and Instructional Actions Use models to predict and justify that changes in the subcomponents of a biological polymer affect the functionality of the molecule. Assessment Check Points Performance Assessments Lab Investigations Projects BIOLOGY AP 8 Unit 1: The Chemistry of Life (Allow approximately 3 Weeks)(con’t) Core Content Cumulative Progress Indicators explanations using evidence, and connect explanations/arguments to establish scientific knowledge, models and theories. 5.1.12.B.4 Develop quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. 5.1.12.C.1 Reflect on and revise understandings a new evidence emerges. 5.1.12.C.2 Use data representations and new models to revise predictions and explanations. 5.1.12.C.3 Consider alternative theories to interpret and evaluate evidence based arguments. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points BIOLOGY AP 9 Unit 1: The Chemistry of Life (Allow approximately 3 Weeks)(con’t) Core Content Cumulative Progress Indicators 5.1.12.D.1 Engage in multiple forms of discussion in order to process, make sense of, and learn from others’ ideas, observations, and experiences. 5.1.12.D.2 Represent ideas using literal representations, such as graphs, tables, journals, concept maps, and diagrams. 5.1.12.D.3 Demonstrate how to use scientific tools and instruments and knowledge of how to handle animals with respect for their safety and welfare. 5.2.12.A.1 Use atomic models to predict the behaviors of atoms in interactions. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points BIOLOGY AP 10 Unit 1: The Chemistry of Life (Allow approximately 3 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points 5.2.12.A.5 Describe the process by which solutes dissolve in solvents 5.2.12.A.6 Relate toe pH scale to the concentrations of various acids and bases. 5.3.12.A.1 Represent and explain the relationship between the structure and function of each class of complex molecules using a variety of models. Resources: Essential Materials, Supplementary Materials, Links to Best Practices AP Biology Investigative Labs: An Inquiry-Based Approach. New York: The College Board, 2012. AP Biology Lab Manual. New York: The College Board, 2001. Campbell, Neil A., and Jane B. Reece. Biology. 7th ed. San Francisco: Pearson Benjamin Cummings, 2005. Instructional Modifications, student misunderstandings Adjustments: difficulties, possible BIOLOGY AP 11 Unit of Study: Unit 2: The Cell (Allow approximately 3 Weeks) Targeted State Standards: 5.1 Science Practices, 5.3 Life Science Unit Objectives/Enduring Understandings: Cell structures are adapted to their functions. Essential Questions: How do shared conserved cellular processes support the idea that all organisms are linked by lines of descent from common ancestry? How do cells create and maintain internal environments that are different from their external environments? How do structure and function of subcellular components and their interactions provide essential cellular processes? How do cells maintain dynamic homeostasis by the movement of molecules across membranes? Unit Assessment: Core Content Cumulative Progress Indicators 5.1.12.A.1 Refine interrelationships among concepts and patterns of evidence found in different central scientific explanations. 5.1.12.A.2 Develop and use mathematical, physical, and computational tools to build evidence-based models and to pose theories. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Importance of cell surface area Cell size and shape limitations Cell membrane structure Cell membrane function Cell organelles Prokaryotes vs eukaryotes Organelle interactions Membrane Use calculated surface area-to-volume ratios to predict which cell(s) might eliminate wastes or procure nutrients faster by diffusion. Explain how cell size and shape affect the overall rate of nutrient intake and the rate of waste elimination. May include but are not limited to: Lab 4 – Diffusion and Osmosis Assessment Check Points Formative Assessment Class Discussions Class Activities Text-Campbell and Reese Informal Polling Explain how internal membranes and organelles contribute to cell functions. Use representations and models to describe differences in prokaryotic and eukaryotic Chapter 6: “A Tour of the Cell” Chapter 7: “Membrane Structure and Summative Assessments Quizzes BIOLOGY AP 12 Unit of Study: Unit 2: The Cell (Allow approximately 3 Weeks)(con’t) Core Content Cumulative Progress Indicators 5.1.12.A.3 Use scientific principles and theories to build and refine standards for data collection, posing controls, and presenting evidence. 5.1.12.B.1 Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. 5.1.12.B.2 Build, refine, and represent evidencebased models using mathematical, physical, and computational tools. 5.1.12.B.3 Revise predictions and explanations using evidence, and connect explanations/arguments to Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections components and selective permeability Evolution of organisms Endosymbiant theory Domains of life cells. Make a prediction about the interactions of subcellular organelles. Construct explanations based on scientific evidence as to how interactions of subcellular structures provide essential functions. Use representations and models to analyze situations qualitatively to describe how interactions of subcellular structures, which possess specialized functions, provide essential functions. Use representations and models to pose scientific questions about the properties of cell membranes and selective permeability based on molecular structure. Construct models that connect the movement of molecules across membranes with membrane structure and function. Use representations and models to analyze situations or solve problems qualitatively or quantitatively to investigate whether dynamic homeostasis is maintained by the active movement of molecules across membranes. Function” Chapter 25: “Phylogeny and Systematics” Chapter 26: “The Tree of Life:An Introduction to Biological Diversity” p. 523-526 Chapter 27: “Prokaryotes”; Assessment Check Points Tests Performance Assessments Lab Investigations Projects BIOLOGY AP 13 Unit of Study: Unit 2: The Cell (Allow approximately 3 Weeks)(con’t) Core Content Cumulative Progress Indicators establish scientific knowledge, models and theories. 5.1.12.B.4 Develop quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. 5.1.12.C.1 Reflect on and revise understandings a new evidence emerges. 5.1.12.C.2 Use data representations and new models to revise predictions and explanations. 5.1.12.C.3 Consider alternative theories to interpret and evaluate evidence based arguments. 5.1.12.D.1 Engage in multiple forms of discussion in order to process, make Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Justify the scientific claim that organisms share many conserved core processes and features that evolved and are widely distributed among organisms today. Pose scientific questions that correctly identify essential properties of shared, core life processes that provide insights into the history of life on Earth. Assessment Check Points BIOLOGY AP 14 Unit of Study: Unit 2: The Cell (Allow approximately 3 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points sense of, and learn from others’ ideas, observations, and experiences. 5.1.12.D.2 Represent ideas using literal representations, such as graphs, tables, journals, concept maps, and diagrams. 5.1.12.D.3 Demonstrate how to use scientific tools and instruments and knowledge of how to handle animals with respect for their safety and welfare. 5.3.12.A.3 Predict a cell’s response in a given set of environmental conditions. Resources: Essential Materials, Supplementary Materials, Links to Best Practices AP Biology Investigative Labs: An Inquiry-Based Approach. New York: The College Board, 2012. AP Biology Lab Manual. New York: The College Board, 2001. Campbell, Neil A., and Jane B. Reece. Biology. 7th ed. San Francisco: Pearson Benjamin Cummings, 2005. Instructional Adjustments: Modifications, student difficulties, possible misunderstandings BIOLOGY AP 15 Unit of Study: Unit 3: Cell Processes: Energy and Communication (Allow approximately 4 Weeks) Targeted State Standards: 5.1 Science Practices, 5.2 Physical Science, 5.3 Life Science Unit Objectives/Enduring Understandings: Energy is transferred and transformed by living things. Cells communicate to coordinate function. Essential Questions: How do biological systems utilize free energy to grow, to reproduce, and to maintain homeostasis? How do organisms capture, use, and store free energy? How are external signals converted into cellular responses? Unit Assessment: Core Content Cumulative Progress Indicators 5.1.12.A.1 Refine interrelationships among concepts and patterns of evidence found in different central scientific explanations. 5.1.12.A.2 Develop and use mathematical, physical, and computational tools to build evidence-based models and to pose theories. 5.1.12.A.3 Use scientific Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections May include but are not limited to: Energy flow in the ecosystem ATP Cellular Respiration Photosynthesis Cell signaling methods Cell communication Signal transduction pathways Effect of disease and drugs on cell signaling Explain how biological systems use free energy based on empirical data that all organisms require constant energy input to maintain organization, to grow, and to reproduce. Justify a scientific claim that free energy is required for living systems to maintain organization, to grow, or to reproduce, but that multiple strategies exist in different living systems. Predict how changes in free energy availability affect organisms, populations, and ecosystems. Assessment Check Points Formative Assessment Lab 6 – Cellular Respiration Lab 5 – Photosynthesis Class Discussions Text-Campbell and Reese Class Activities Chapter 8: “An Introduction to Metabolism” p. 141149. Chapter 9: “Cellular Respiration: Harvesting Chemical Energy” Informal Polling Summative Assessments Quizzes Tests BIOLOGY AP 16 Unit of Study: Unit 3: Cell Processes: Energy and Communication (Allow approximately 4 Weeks)(con’t) Core Content Instructional Actions Cumulative Progress Indicators principles and theories to build and refine standards for data collection, posing controls, and presenting evidence. 5.1.12.B.1 Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. 5.1.12.B.2 Build, refine, and represent evidencebased models using mathematical, physical, and computational tools. 5.1.12.B.3 Revise predictions and explanations using evidence, and connect explanations/arguments to establish scientific knowledge, models and theories. Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Use representations and models to analyze how cooperative interactions within organisms promote efficiency in the use of energy and matter. Use representations to pose scientific questions about what mechanisms and structural features allow organisms to capture, store, and use free energy. Construct explanations of the mechanisms and structural features of cells that allow organisms to capture, store, or use free energy. Describe specific examples of conserved core biological processes and features shared by all domains or within one domain of life, and how these shared, conserved core processes and features support the concept of common ancestry for all organisms. Describe basic chemical processes for cell communication shared across evolutionary lines of descent. Generate scientific questions involving cell communication as it relates to the process of evolution. Use representation(s) and appropriate models Chapter 10: “Photosynthesis” p. 181-141. Chapter 11: “Cell Communication” p.201-205, 208-209, 212-214. Assessment Check Points Performance Assessments Lab Investigations Projects BIOLOGY AP 17 Unit of Study: Unit 3: Cell Processes: Energy and Communication (Allow approximately 4 Weeks)(con’t) Core Content Instructional Actions Cumulative Progress Indicators Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections 5.1.12.B.4 Develop quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. to describe features of a cell signaling pathway. 5.1.12.C.1 Reflect on and revise understandings a new evidence emerges. Create representation(s) that depict how cell-to-cell communication occurs by direct contact or from a distance through chemical signaling. 5.1.12.C.2 Use data representations and new models to revise predictions and explanations. 5.1.12.C.3 Consider alternative theories to interpret and evaluate evidence based arguments. 5.1.12.D.1 Engage in multiple forms of discussion in order to process, make sense of, and learn from others’ ideas, observations, and experiences. Construct explanations of cell communication through cell-to-cell direct contact or through chemical signaling. Describe a model that expresses the key elements of signal transduction pathways by which a signal is converted to a cellular response. Justify claims based on scientific evidence that changes in signal transduction pathways can alter cellular response. Describe a model that expresses key elements to show how change in signal transduction can alter cellular response. Construct an explanation of how certain drugs affect signal reception and, consequently, signal transduction pathways. Assessment Check Points BIOLOGY AP 18 Unit of Study: Unit 3: Cell Processes: Energy and Communication (Allow approximately 4 Weeks)(con’t) Core Content Instructional Actions Cumulative Progress Indicators 5.1.12.D.2 Represent ideas using literal representations, such as graphs, tables, journals, concept maps, and diagrams. 5.1.12.D.3 Demonstrate how to use scientific tools and instruments and knowledge of how to handle animals with respect for their safety and welfare. 5.2.12.B.2 Describe oxidation and reduction reactions, and give examples of oxidation and reduction reactions that have an impact on the environment, such as corrosion and the burning of fuel. 5.3.12.A.2 Demonstrate the properties and functions of enzymes by designing and carrying out an experiment. Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points BIOLOGY AP 19 Unit of Study: Unit 3: Cell Processes: Energy and Communication (Allow approximately 4 Weeks)(con’t) Core Content Instructional Actions Cumulative Progress Indicators 5.3.12.B.1 Cite evidence that the transfer and transformation of matter and energy links organisms to one another and to their physical settings. 5.3.12.B.2 Use mathematical formulas to justify the concept of an efficient diet. 5.3.12.B.3 Predict what would happen to an ecosystem if an energy source was removed. 5.3.12.B.4 Explain how environmental factors (such as temperature, light intensity, and the amount of water available) can affect photosynthesis as an energy storing process. 5.3.12.B.5 Investigate and describe the complementary relationship (cycling of matter and flow of energy) between photosynthesis and cellular respiration. Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points BIOLOGY AP 20 Unit of Study: Unit 3: Cell Processes: Energy and Communication (Allow approximately 4 Weeks)(con’t) Core Content Instructional Actions Cumulative Progress Indicators Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points 5.3.12.B.6 Explain how the process of cellular respiration is similar to the burning of fossil fuels. Resources: Essential Materials, Supplementary Materials, Links to Best Practices AP Biology Investigative Labs: An Inquiry-Based Approach. New York: The College Board, 2012. AP Biology Lab Manual. New York: The College Board, 2001. Campbell, Neil A., and Jane B. Reece. Biology. 7th ed. San Francisco: Pearson Benjamin Cummings, 2005. Instructional Modifications, student misunderstandings Adjustments: difficulties, possible BIOLOGY AP 21 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks) Targeted State Standards: 5.1 Science Practices, 5.3 Life Science Unit Objectives/Enduring Understandings: Heritable information provides for continuity of life. Expression of genetic information involves cellular and molecular mechanisms. The processing of genetic information is imperfect and is a source of genetic variation. Cells communicate by generating, transmitting and receiving chemical signals. Transmission of information results in changes within and between biological systems. Essential Questions: How do living systems store, retrieve, and transmit genetic information critical to life processes? How does the expression of genetic material control cell products which, in turn, determine the metabolism and nature of the cell? What is the relationship between changes in genotype and phenotype and evolution? How can humans use genetic engineering techniques to manipulate genetic information? What are ethical issues raised by the application of these techniques? Unit Assessment: The student can use representations and models to communicate scientific phenomena and solve scientific problems. The student can use mathematics appropriately. The student can engage in scientific questioning to extend thinking or to guide investigations within the context of the AP course. The student can plan and implement data collection strategies appropriate to a particular scientific question. The student can perform data analysis and evaluation of evidence. The student can work with scientific explanations and theories. The student is able to connect and relate knowledge across various scales, concepts and representations in and across domains. Core Content Cumulative Progress Indicators 5.1.12.A.1 Refine interrelationships among concepts and patterns of evidence found in different central scientific explanations. 5.1.12.A.2 Develop and use mathematical, Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points Instructional Activity: Provided with evidence relating to how the Frederick Griffith and HersheyChase experiments supported the identification of DNA as the genetic material, students pose questions that remained Formative Assessment: Provided with incomplete diagrams (or diagrams with errors) illustrating the structures of Phases of the Cell Cycle including, M, G1, G0, G2, S, Interphase. Make predictions about natural phenomena occurring during the cell cycle. Describe the events that occur in the cell cycle. Main ideas underlying the importance of both fundamental Cell Cycle Checkpoints; G0 and M Construct an explanation, using visual representations or narratives, as to how DNA in chromosomes is transmitted to the next generation via mitosis, or meiosis followed by BIOLOGY AP 22 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks)(con’t) Core Content Cumulative Progress Indicators physical, and computational tools to build evidence-based models and to pose theories. 5.1.12.A.3 Use scientific principles and theories to build and refine standards for data collection, posing controls, and presenting evidence. 5.1.12.B.1 Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. 5.1.12.B.2 Build, refine, and represent evidencebased models using mathematical, physical, and computational tools. 5.1.12.B.3 Revise predictions and explanations using Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Cells cycles exhibit variability among tissues. If X = DNA content and Y = Chromosome number then Meiosis begin with cells = X, Y and produces cells = 0.25X and 0.5Y. Meiosis segregates genes on Homologous chromosomes, which are usually allelic, into gametes which, most likely randomly form a union during fertilization. Calculating the number of possible fundamental gametic different outcomes (not from crossing over) in 2tetrads during MI. Epigenetic controls override classical Mendelian outcomes hybrid crosses resulting in such as 3:1 or 9:3:3:1 phenotypic outcomes. fertilization. Represent the connection between meiosis and increased genetic diversity necessary for evolution. Evaluate evidence provided by data sets to support the claim that heritable information is passed from one generation to another through mitosis, or meiosis followed by fertilization. Construct a representation that connects the process of meiosis to the passage of traits from parent to offspring. Pose questions about the ethical, social, or medical issues surrounding human genetic disorders. Apply mathematical routines to determine Mendelian patterns of inheritance provided by data sets. Explain deviations from Mendel’s model of the inheritance of traits. Explain how the inheritance patterns of many traits cannot be accounted for by Mendelian genetics. unanswered by these historical experiments. The Watson and Crick Model of DNA. Students develop a model of the structure of DNA based solely on Watson and Crick’s original Nature article, “Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid.” Instructional Activity: Students design an experiment to test the three models of DNA replication. Assume access in a laboratory to the following: experimental organism, radioactive isotopes, test tubes and centrifuge, and growth media for organisms. Instructional Activity: Using computer programs or construction paper, markers, and scissors, students construct a model of DNA using at least 24 Assessment Check Points DNA and RNA, DNA replication, transcription, and translation, students refine or revise the diagrams and share the edited versions for critical review. Students work in pairs to solve a daily genetics problem (e.g., monohybrid, dihybrid, test cross, codominance versus incomplete dominance, sex-linkage, crossing over, pedigrees). The first pair with a solution comes to the board and works the problem for peer review. BIOLOGY AP 23 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks)(con’t) Core Content Cumulative Progress Indicators evidence, and connect explanations/arguments to establish scientific knowledge, models and theories. 5.1.12.B.4 Develop quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. 5.1.12.C.1 Reflect on and revise understandings a new evidence emerges. 5.1.12.C.2 Use data representations and new models to revise predictions and explanations. 5.1.12.C.3 Consider alternative theories to interpret and evaluate evidence based arguments. 5.1.12.D.1 Engage in multiple forms of discussion in order to process, make sense of, and learn from Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections nucleotides. Students use the model to distinguish between DNA and RNA; to model the processes of replication, transcription, and translation; and to predict nucleotide sequence. Epigenetic controls affect phenotype. E.g., Genomic Imprinting. Phenotypes are not always a result of a single genotype, for example: Polygenic Inheritance. Nucleic Acid structure and orientation, i.e., 5’ to 3’ or 3’ to 5’ of DNA and RNA are essential concepts necessary to comprehend Polypeptide synthesis. The “Central Dogma of Biology” remains true, however, there are a variety of mechanism cells employ to control gene expression. Phenotypic mutations result from a range of mechanisms from simple SNPs (single nucleotide polymorphisms) to complex mutations such as DNA and RNA transposons. Repressible and inducible Describe representations of an appropriate example of inheritance patterns that cannot be explained by Mendel’s model of the inheritance of traits. Construct explanations of the influence of environmental factors on the phenotype of an organism. Use evidence to justify a claim that a variety of phenotypic responses to a single environmental factor can result from different genotypes within the population. Construct scientific explanations that use the structures and mechanisms of DNA and RNA to support the claim that DNA and, in some cases, that RNA are the primary sources of heritable information. Justify the selection of data from historical investigations that support the claim that DNA is the source of heritable information. Describe representations and models that illustrate how genetic information is copied for transmission between generations. Describe representations and models illustrating how genetic information is translated into polypeptides. Instructional Activity: Students use construction paper or more elaborate materials to create a model of the lac and tryp operons that include a regulator, promoter, operator, and structural genes. Students use the model to make predictions about the effects of mutations in any of the regions on gene expression. Instructional Activity: Students create a diagram to distinguish between the products of embryonic versus adult stem cells. What are some arguments for and against embryonic stem cell research? Assessment Check Points Provided with incomplete diagrams (or diagrams with errors) illustrating the structures of DNA and RNA, DNA replication, transcription, and translation, students refine or revise the diagrams and share the edited versions for critical review. Summative Assessment: Quiz consisting of 10 multiplechoice questions, one short, labbased freeresponse question, and five “identify the process” microscope BIOLOGY AP 24 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks)(con’t) Core Content Cumulative Progress Indicators others’ ideas, observations, and experiences. 5.1.12.D.2 Represent ideas using literal representations, such as graphs, tables, journals, concept maps, and diagrams. 5.1.12.D.3 Demonstrate how to use scientific tools and instruments and knowledge of how to handle animals with respect for their safety and welfare. 5.3.12.A.4 Distinguish between the processes of cellular growth (cell division) and development (differentiation). 5.3.12.A.5 Describe modern applications of the regulation of cell differentiation and analyze the benefits and risks (e.g., stem cells, sex determination). 5.3.12.D.1 Explain the value and potential application of Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections operons in prokaryotes. Enhancers and Proximal control elements in eukaryotes. In eukaryotes there are many opportunities to regulate gene expression; the chromatin level all the way up to blocking Translation. STPs (signal transduction pathways) operate within a cell from an outside stimulus. Create a visual representation to illustrate how changes in a DNA nucleotide sequence can result in a change in the polypeptide produced. Predict how a change in a specific DNA or RNA sequence can result in changes in gene expression. Describe the connection between the regulation of gene expression and observed differences between different kinds of organisms. Describe the connection between the regulation of gene expression and observed differences between individuals in a population. Paracrine/endocrine signals. Evolutionary Developmental Biology (Evo-Devo Bio) studies how and when different homeotic genes regulate expression in embryonic tissue. Homeotic genes involved in Developmental Biology; gap genes, pair rule genes, bicoid genes and segment Explain how the regulation of gene expression is essential for the processes and structures that support efficient cell function. Use representations to describe how gene regulation influences cell products and function. Refine representations to illustrate how interactions between external stimuli and gene expression result in specialization of cells, tissues, and organs. Instructional Activity: “Shh: Silencing the Hedgehog Pathway," Parts I and III. Students engage in an investigative case study of the hedgehog signaling pathway and its role in embryonic development. Instructional Activity: AP Biology Investigation 8: Biotechnology: Bacterial Transformation. Students investigate how genetic engineering techniques can be used to manipulate heritable information using Escherichia coli. After learning fundamental skills, students can design their own experiments to manipulate DNA. This lab is student directed and teacher facilitated. Instructional Activity: AP Biology Investigation 9: Biotechnology: Restriction Enzyme Analysis of DNA. Beginning with a forensic mystery, students Assessment Check Points slides/lab activities. One-hour exam consisting of 20 multiple-choice questions and two freeresponse questions. The free-response questions are based on data and include chisquare analysis. One-hour exam consisting of 20 multiple-choice questions, two short-response questions, and one long freeresponse question involving analysis of models of the structure of DNA, DNA replication, BIOLOGY AP 25 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Justify a claim made about the effect(s) on a biological system at the molecular, physiological, or organismal level when given a scenario in which one or more components within a negative regulatory system is altered. investigate how genetic information can be used to identify and profile individuals. This lab is student directed and teacher facilitated. Explain how signal pathways mediate gene expression, including how this process can affect protein production. Instructional Activity: Using information from the film Gattaca and other pieces that we read and discuss in class, students reflect on the idea explored in Michael Crichton’s Jurassic Park that just because science can do something doesn’t mean that it should. genome projects. polarity genes. 5.3.12.D.2 Predict potential impact on an organism (no impact, significant impact) given a change in a specific DNA code, and provide specific real world examples of conditions caused by mutations. Patterns of inheritance 5.3.12.D.3 Demonstrate through modeling how the sorting and recombination of genes during sexual reproduction has an effect on variation in offspring (meiosis, fertilization). Paracrine cell signaling during embryonic development; induction and activation. Predicting genetic outcomes genetic counseling Gene linkage & mapping Genetic Mutations (revisited) Nuclear Transplantation and Gene Therapy. Maternal Cytoplasmic Determinants begin embryonic development result in many “genetic switches” in successive embryonic cells, i.e., Transcription Factors. This determines the differentiated fate of a cell. Apoptosis is necessary for tissue development. Molecular Biology and Use representations to describe mechanisms of the regulation of gene expression. Connect concepts in and across domains to show that the timing and coordination of specific events are necessary for normal development in an organism and that these events are regulated by multiple mechanisms. May include but are not limited to: Use a graph or diagram to analyze situations or solve problems (quantitatively or qualitatively) that involve timing and coordination of events necessary for normal development in an organism. Justify scientific claims with scientific evidence to show that timing and coordination of several events are necessary for normal development in an organism and that these events are regulated by multiple mechanisms. Text-Campbell and Reese Chapter 11: “Cell Communication” Chapter 12: “The Cell Cycle” Chapter 13: “Meiosis and Sexual Life Cycles Assessment Check Points transcription, and translation. Instructional Activity: Students create a board game to take players through the key steps in translation — and have classmates play the game! Formative Assessment: Provided with incomplete diagrams (or diagrams with errors) illustrating the structures of DNA and RNA, DNA replication, transcription, and translation, students refine or revise the diagrams and share the edited versions for BIOLOGY AP 26 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Chapter 14: “Mendel and the Gene Idea” Bioengineering results in the manipulation of prokaryotic and eukaryotic cells. DNA, and in some cases RNA, is the primary source of heritable information. In eukaryotes, heritable information is passed to the next generation via processes that include the cell cycle and mitosis or meiosis plus fertilization. The chromosomal basis of inheritance provides an understanding of the pattern of passage (transmission) of genes from parent to offspring. The inheritance pattern of many traits cannot be explained by simple Mendelian genetics. Gene regulation results in Describe the role of programmed cell death in development and differentiation, the reuse of molecules, and the maintenance of dynamic homeostasis. Justify the claim that humans can manipulate heritable information by identifying at least two commonly used technologies. Chapter 15: “The Chromosomal Basis of Inheritance” Chapter 16: “The Molecular Basis of Inheritance” Chapter 17: “From Gene to Protein” Chapter 18: “The Genetics of Viruses and Bacteria” Chapter 19: “Eukaryotic Genomes: Organization, Regulation, and Evolution” Chapter 20: “DNA Technology and Genomics” Assessment Check Points critical review. Formative Assessment: In a short written narrative, students describe one example of experimental evidence that supports the claim that different cell types result from differential gene expression in cells with the same DNA. Then, in small groups, students share and discuss their examples and distinguish between determination and differentiation. BIOLOGY AP 27 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections differential gene expression, leading to cell specialization. A variety of intercellular and intracellular signal transmissions mediate gene expression. Changes in genotype can result in changes in phenotype. Biological systems have multiple processes that increase genetic variation. Viral replication results in genetic variation, and viral infection can introduce genetic variation into the hosts. Cell communication processes share common features that reflect a shared evolutionary history. Cells communicate with each other through direct Chapter 21: “The Genetic Basis of Development” Assessment Check Points Summative Assessment: One long freeresponse question that asks students to connect their understanding of mitosis, DNA and genes, and cell signaling pathways to differential protein expression in a model organism. Formative Assessment: Students create a mini-poster for peer review to explain several applications of genetic engineering and possible ethical, social, or medical issues raised by human BIOLOGY AP 28 Unit of Study: Unit 4: From Gene to Protein (Allow approximately 9 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections contact with other cells or from a distance via chemical signaling. Signal transduction pathways link signal reception with cellular response. Changes in signal transduction pathways can alter cellular response. Individuals can act on information and communicate it to others. Animals have nervous systems that detect external and internal signals, transmit and integrate information, and produce responses. Resources: Essential Materials, Supplementary Materials, Links to Best Practices Assessment Check Points manipulation of DNA. Summative Assessment: Quiz consisting of two freeresponse questions based on data from experiments pertaining to bacterial transformation and restriction enzyme analysis of DNA. Instructional Adjustments: Modifications, student difficulties, possible misunderstandings AP Biology Investigative Labs: An Inquiry-Based Approach. New York: The College Board, 2012. AP Biology Lab Manual. New York: The College Board, 2001. Campbell, Neil A., and Jane B. Reece. Biology. 7th ed. San Francisco: Pearson Benjamin Cummings, 2005. BIOLOGY AP 29 Unit of Study: Unit 5: Evolution (Allow approximately 6 Weeks) Targeted State Standards: 5.1 Science Practices, 5.2 Physical Science, 5.3 Life Science, 5.4 Earth System Science Unit Objectives/Enduring Understandings: Change in the genetic makeup of a population over time is evolution. Organisms are linked by lines of descent from common ancestry. Life continues to evolve within a changing environment. The origin of living systems is explained by natural processes. Essential Questions: How does evolution by natural selection drive the diversity and unity of life? What scientific evidence from many disciplines, including mathematics, supports models about the origin of life on Earth and biological evolution? How can phylogenetic trees and cladograms be used to graphically model evolutionary history among species? Unit Assessment: The student can use representations and models to communicate scientific phenomena and solve scientific problems. The student can use mathematics appropriately. The student can engage in scientific questioning to extend thinking or to guide investigations within the context of the AP course. The student can plan and implement data collection strategies appropriate to a particular scientific question. The student can perform data analysis and evaluation of evidence. The student can work with scientific explanations and theories. The student is able to connect and relate knowledge across various scales, concepts and representations in and across domains. Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points Instructional Activity: Mathematical Modeling: Hardy-Weinberg. Introduces students to application of the Hardy-Weinberg equation to study changes in allele frequencies in a population and to examine possible causes for these changes. Although the first part of this lab is teacher directed, inquiry based questions for students Formative Assessment: Using excerpts from The Beak of the Finch, students write a brief narrative explaining how evidence from many scientific disciplines supports the 5.1.12.A.1 Refine interrelationships among concepts and patterns of evidence found in different central scientific explanations. Nature selects for phenotypes which are a result of genotypes. 5.1.12.A.2 Develop and use mathematical, physical, and computational tools to build evidence-based models and to pose theories. Phenotypes in populations of organisms are a result of all possible genotypes resulting from all possible alleles in sexual organisms. Natural selection is a major mechanism of evolution. Predict how a change in genotype, when expressed as a phenotype, provides a variation that can be subject to natural selection. Explain the connection between genetic variations in organisms and phenotypic variations in populations. Predict the effects of a change in an environmental factor on the genotypic expression of the phenotype. BIOLOGY AP 30 Unit of Study: Unit 5: Evolution (Allow approximately 6 Weeks)(con’t) Core Content Cumulative Progress Indicators 5.1.12.A.3 Use scientific principles and theories to build and refine standards for data collection, posing controls, and presenting evidence. 5.1.12.B.1 Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. 5.1.12.B.2 Build, refine, and represent evidence-based models using mathematical, physical, and computational tools. 5.1.12.B.3 Revise predictions and explanations using evidence, and connect explanations/arguments to establish scientific knowledge, models and theories. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Nature selects for phenotypes to survive and reproduce in gene pools. Hardy Weinberg’s Genetic equilibrium as applied to various gene pools. Recent studies such as Dodd, et, al, show how scientists can quantify natural selection, specifically reproductive isolation. Organisms in a population which are best able to perform intracellular, intercellular, inter-organ system and interorganismal communication, survive and reproduce in a population. Darwin’s explorations and theory of descent with modification & natural selection Modes of Speciation: Gradualism and Convert a data set from a table of numbers that reflect a change in the genetic makeup of a population over time and apply mathematical methods and conceptual understandings to investigate the cause(s) and effect(s) of this change. Evaluate evidence provided by data to qualitatively and quantitatively investigate the role of natural selection in evolution. Analyze data to support the claim that responses to information and communication of information affect natural selection. Apply mathematical methods to data from a real or simulated population to predict what will happen to the population in the future. Evaluate data-based evidence that describes evolutionary changes in the genetic makeup of a population over time. Connect evolutionary changes in a population over time to a change in the environment. Use data from mathematical models based on the Hardy-Weinberg equilibrium to analyze genetic drift and effects of selection in the evolution of specific populations. to answer are included. Instructional Activity: Students read the two articles from Science about genetic variants/kidney disease/Trypanosoma. They then answer the following question either in writing or class discussion: How does the information apply to the study of population genetics and support the concept of continuing evolution by natural selection? Instructional Activity: Provided with data from real or simulated populations, students apply the Hardy-Weinberg mathematical model to determine if selection is occurring. If it is determined that the populations are not in H-W equilibrium, students should describe possible reasons for the deviation(s). Instructional Activity: AP Biology Investigation 1: Artificial Selection. Using Wisconsin Fast Plants, students Assessment Check Points observations of Charles Darwin as well as Peter and Rosemary Grant regarding differences in beak sizes and, thus, supports evolution by natural selection. Then, in small groups, students share and discuss their explanations. Summative Assessment: Thirty-minute quiz consisting of 10 multiplechoice questions and two short freeresponse questions based on (1) the application o the Hardy- BIOLOGY AP 31 Unit of Study: Unit 5: Evolution (Allow approximately 6 Weeks)(con’t) Core Content Cumulative Progress Indicators Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Justify data from mathematical models based on the Hardy-Weinberg equilibrium to analyze genetic drift and the effects of selection in the evolution of specific populations. explore evolution by conducting an artificial selection investigation. Students then can apply principles to determine if extreme selection can change expression of a quantitative trait. 5.1.12.B.4 Develop quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. Punctuated Equilibrium 5.1.12.C.1 Reflect on and revise understandings a new evidence emerges. Phylogeny & systematics: cladistics analysis 5.1.12.C.2 Use data representations and new models to revise predictions and explanations. 5.1.12.C.3 Consider alternative theories to interpret and evaluate evidence based arguments. 5.1.12.D.1 Engage in multiple forms of discussion in order to process, make sense of, and learn from others’ ideas, observations, and experiences. 5.1.12.D.2 Represent ideas using literal representations, such as graphs, tables, Instructional Actions Evidence for evolution (molecular analyses & morphological analyses Evolution of populations; mechanisms Hardy-Weinberg’s Microevolution calculations including various scenarios and problems Differential reproductive success. Mechanisms of Natural Selection. Use of bioinformatics such widely used tools on NCBI’s server: (BLASTn, BLASTx, BLASTp) to analyze genomes. Comparing & discussing genomic sequences in Use theories and models to make scientific claims and/or predictions about the effects of variation within populations on survival and fitness. Make predictions about the effects of genetic drift, migration, and artificial selection on the genetic makeup of a population. Evaluate evidence provided by data from many scientific disciplines to support biological evolution. Refine evidence based on data from many scientific disciplines that support biological evolution. Design a plan to answer scientific questions regarding how organisms have changed over time using information from morphology, biochemistry, and geology. Connect scientific evidence from many scientific disciplines to support the modern concept of evolution. Instructional Activity: Students read the two articles from Science about genetic variants/kidney disease/Trypanosoma. They then answer the following question either in writing or class discussion: How does the information apply to the study of population genetics and support the concept of continuing evolution by natural selection? Instructional Activity: Provided with data from real or simulated populations, students apply the Hardy-Weinberg mathematical model to determine if selection is occurring. If it is determined that the populations are not in H-W Assessment Check Points Weinberg equation and (2) evidence for evolution by natural selection within a population(s). Formative Assessment: Provided with a data table identifying shared characteristics among a group of organisms, students construct a phylogenetic tree or cladogram to reflect the evolutionary history of the group. Students then share the cladogram with peers for review BIOLOGY AP 32 Unit of Study: Unit 5: Evolution (Allow approximately 6 Weeks)(con’t) Core Content Cumulative Progress Indicators journals, concept maps, and diagrams. 5.1.12.D.3 Demonstrate how to use scientific tools and instruments and knowledge of how to handle animals with respect for their safety and welfare. 5.2.12.A.4 Explain how the properties of isotopes, including half-lives, decay modes, and nuclear resonances, lead to useful applications of isotopes. 5.3.12.E.1 Account for the appearance of a novel trait that arose in a given population. 5.3.12.E.2 Estimate how closely related species are, based on scientific evidence (e.g., anatomical similarities, similarities of DNA bas and/or amino acid sequence). 5.3.12.E.3 Provide a Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections relation to evolution Natural selection acts on phenotypic variations in populations. Evolutionary change is also driven by random processes. Biological evolution is supported by scientific evidence from many disciplines, including mathematics. Organisms share many conserved core processes and features that evolved and are widely distributed among organisms today. Construct and/or justify mathematical models, diagrams, or simulations that represent processes of biological evolution. equilibrium, students should describe possible reasons for the deviation(s). Pose scientific questions about a group of organisms whose relatedness is described by a phylogenetic tree or cladogram in order to (1) identify shared characteristics, (2) make inferences about the evolutionary history of the group, and (3) identify character data that could extend or improve the phylogenetic tree. Instructional Activity: “Tree Thinking.” An inquirybased, investigative set of activities that introduces students to cladogram and phylogenetic tree construction and then asks them to apply systematics and biotechnology to a forensic study. Construct explanations based on scientific evidence that homeostatic mechanisms reflect continuity due to common ancestry and/or divergence due to adaptation in different environments. Analyze data related to questions of speciation and extinction throughout the Earth’s history. Phylogenetic trees and cladograms are graphical representations (models) of evolutionary history that can be tested. Design a plan for collecting data to investigate the scientific claim that speciation and extinction have occurred throughout the Earth's history. Speciation and extinction have occurred throughout Use data from a real or simulated population(s), based on graphs or models Instructional Activity: AP Biology Investigation 3: Comparing DNA Sequences to Understand Evolutionary Relationships with BLAST. Students use BLAST to compare several genes from different organisms and then use the information to construct a cladogram to visualize evolutionary relatedness among species. This lab introduces students to methods of bioinformatics with many applications, including to Assessment Check Points and revision. Formative Assessment: Beginning with an extant, familiar species, students imagine its evolution to a new species and create a mini-poster showing their ideas. They should include at least five intermediate stages that reflect concepts of speciation explored in class. Students then share the posters with peers for review, discussion, and revision. BIOLOGY AP 33 Unit of Study: Unit 5: Evolution (Allow approximately 6 Weeks)(con’t) Core Content Cumulative Progress Indicators scientific explanation for the history of life on Earth using scientific evidence (e.g., fossil record, DNA, protein structures, etc.). Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections the Earth’s history. Speciation may occur when two populations become reproductively isolated from each other. 5.3.12.E.4 Account for the evolution of a species by citing specific evidence of biological mechanisms. Populations of organisms continue to evolve. 5.4.12.B.3 Account for the evolution of species by citing specific absolute-dating evidence of fossil samples. There are several hypotheses about the natural origin of life on Earth, each with supporting scientific evidence. Scientific evidence from many different disciplines supports models of the origin of life. of types of selection, to predict what will happen to the population in the future. Justify the selection of data that addresses questions related to reproductive isolation and speciation. Describe speciation in an isolated population and connect it to change in gene frequency, change in environment, natural selection, and/or genetic drift. Describe a model that represents evolution within a population. Evaluate given data sets that illustrate evolution as an ongoing process. better understand genetic disease. This lab is student directed and teacher facilitated. Instructional Activity: Students conduct online research to identify examples of recent or ongoing speciation events and prepare a poster or PowerPoint slide(s) to share their speciation event with the class for discussion. Instructional Activity: Back to the Birds. Students make predictions about what the data might reflect and what conclusions might be drawn about natural selection and evolution if researchers were to visit the Galapagos Islands today and reexamine beak sizes in finches. May include but are not limited to: Text-Campbell and Reese Chapter 22: “Descent Assessment Check Points Summative Assessment: One-hour test consisting of 20–25 multiplechoice questions, two short-response questions, and one longresponse question drawing from data pertaining to evidence supporting natural selection and evolution. BIOLOGY AP 34 Unit of Study: Unit 5: Evolution (Allow approximately 6 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Assessment Check Points with Modification: A Darwinian View of Life” Chapter 23: “The Evolution of Populations” Chapter 24: “The Origin of Populations” Chapter 25: “Phylogeny and Systematics” Resources: Essential Materials, Supplementary Materials, Links to Best Practices AP Biology Investigative Labs: An Inquiry-Based Approach. New York: The College Board, 2012. AP Biology Lab Manual. New York: The College Board, 2001. Campbell, Neil A., and Jane B. Reece. Biology. 7th ed. San Francisco: Pearson Benjamin Cummings, 2005. Instructional Adjustments: Modifications, student difficulties, possible misunderstandings Bioinformatics: Because modern Bioinformatics relies on a dynamic set of data, it is important that the instructor in able to respond to changes as www.NCBI.org changes. Things like search strings, representative data, BLAST hits, and alignments of DNA or protein hits change as scientists throughout the world make new discoveries. BIOLOGY AP 35 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks) Targeted State Standards: 5.1 Science Practices, 5.3 Life Science Unit Objectives/Enduring Understandings: Organisms use feedback mechanisms to regulate growth and reproduction, and to maintain dynamic homeostasis. Many biological processes involved in growth, reproduction and dynamic homeostasis include temporal regulation and coordination. Cells communicate by generating, transmitting and receiving chemical signals. Transmission of information results in changes within and between biological systems. Interactions within biological systems lead to complex properties. Competition and cooperation are important aspects of biological systems. Naturally occurring diversity among and between components within biological systems affects interactions with the environment. Essential Questions: How are growth and homeostasis of a biological system influenced by the system’s environment? How do interactions among living systems and with their environment result in the movement of matter and energy? How do interactions between and within populations influence patterns of species distribution and abundance? How does human activity affect the biodiversity of ecosystems? Unit Assessment: The student can use representations and models to communicate scientific phenomena and solve scientific problems. The student can use mathematics appropriately. The student can engage in scientific questioning to extend thinking or to guide investigations within the context of the AP course. The student can plan and implement data collection strategies appropriate to a particular scientific question. The student can perform data analysis and evaluation of evidence. The student can work with scientific explanations and theories. The student is able to connect and relate knowledge across various scales, concepts and representations in and across domains. Core Content Cumulative Progress Indicators 5.1.12.A.1 Refine interrelationships among concepts and patterns of evidence found in different central scientific explanations. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Instructional Activity: Provided with a list of terms, definitions, and descriptions of processes, students construct a concept map of conditions on the early Earth that How early earth and its conditions may have helped the origin of life on earth. Evolution of prokaryotes & eukaryotes, specifically chemoautotrophism and the Describe a scientific hypothesis about the origin of life on Earth. Evaluate scientific questions based on hypotheses about the origin of life on Earth. Describe the reasons for revisions of scientific Assessment Check Points Formative Assessment: Working with a partner or small group, students compose responses to BIOLOGY AP 36 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators 5.1.12.A.2 Develop and use mathematical, physical, and computational tools to build evidence-based models and to pose theories. 5.1.12.A.3 Use scientific principles and theories to build and refine standards for data collection, posing controls, and presenting evidence. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Support scientific hypotheses about the origin of life-forms. “oxygen revolution” (photoautotrophism). Theories of how macromolecules joined to support origin of life RNA as 1st genetic material; RNA as a Ribozyme hypotheses about the origin of life on Earth. Evaluate scientific hypotheses about the origin of life on Earth. Evaluate the accuracy and legitimacy of data to answer scientific questions about the origin of life on Earth. Age of earth Justify the selection of geological, physical, and chemical data that reveal early Earth conditions. 5.1.12.B.1 Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. Transposons and Retrotransposons Construct an explanation of how viruses introduce genetic variation in host organisms. Intergenic DNA: How mechanisms have increased and/or changed intergenic DNA throughout the evolution of life forms in the natural world. Use representations and appropriate models to describe how viral replication introduces genetic variation in the viral population. 5.1.12.B.2 Build, refine, and represent evidence-based models using mathematical, physical, and computational tools. Negative Feedback in cells, organ systems. Positive Feedback in cells, organ systems. Connect how organisms use negative feedback to maintain their internal environments. Evaluate data that show the effect(s) of changes in concentrations of key molecules on negative feedback mechanisms. Make predictions about how organisms use Instructional Activity: “The Donor’s Dilemma.” Students engage in an inquiry-based, investigative set of activities that explore the transmission of West Nile virus with an application to genetic engineering techniques. Instructional Activity: Students list and describe characteristics that viruses share with living organisms and then provide evidence for why viruses do not fit our usual definition of life. Students share answers with peers. Instructional Activity: Students work through Activity 45.1 in the Heitz and Giffen workbook to Assessment Check Points the following questions and then share and explain their answers with the entire class for feedback: While there are many different antibiotics for treating bacterial infections, there are relatively few drugs available to treat viral infections. Why are anti-viral drugs difficult to manufacture? How do viruses differ from bacteria? Formative Assessment: Students create BIOLOGY AP 37 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections 5.1.12.B.3 Revise predictions and explanations using evidence, and connect explanations/arguments to establish scientific knowledge, models and theories. Hormonal control of the major organs systems in humans. 5.1.12.B.4 Develop quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. How plants colonized land 5.1.12.C.1 Reflect on and revise understandings a new evidence emerges. 5.1.12.C.2 Use data representations and new models to revise predictions and explanations. 5.1.12.C.3 Consider alternative theories to interpret and evaluate evidence based arguments. 5.1.12.D.1 Engage in multiple forms of discussion in order to process, make sense of, and learn from others’ ideas, Instructional Actions Organization of life on earth. Evolution of seed plants Structure, growth & development Plants responses to internal & external stimuli Plant nutrition Angiosperm Reproduction Characteristics (body plans & systems) of invertebrates as one ascends up the phylogenetic tree Anatomical principles of the major plant and animal phyla Analysis of structure & function of major body negative feedback mechanisms to maintain their internal environments. Make predictions about how positive feedback mechanisms amplify activities and processes in organisms based on scientific theories and models. Justify that positive feedback mechanisms amplify responses in organisms. Justify the selection of the kind of data needed to answer scientific questions about the relevant mechanism that organisms use to respond to changes in their external environment. Design a plan for collecting data to support the scientific claim that the timing and coordination of physiological events involve regulation. Justify scientific claims with evidence to show how timing and coordination of physiological events involve regulation. Use representations or models to analyze quantitatively and qualitatively the effects of disruptions to dynamic homeostasis in biological systems. investigate the questions, How do hormones regulate cell functions? What is the link between hormone activity and cellular response? Instructional Activity: Based on an example of phenomena described in lecture, students design a plan for collecting data to support the claim that the timing and coordination of physiological events involve regulation. Instructional Activity: Earth has seen its share of recent environmental disasters, including hurricanes, floods, drought, wildfires, oil spills, earthquakes, tsunamis, and disease epidemics. Students investigate the short-term and long-term effects of two of these types of disruptions to populations or ecosystems. Students then present the results of Assessment Check Points a visual representation to illustrate the regulation of blood sugar levels, growth spurts in teenagers, and events associated with labor and childbirth. Students then explain how disruptions to these regulatory processes (e.g., failure to produce insulin) affect homeostasis in the organism. I provide verbal and/or written feedback to each student regarding their visual representation and explanation. BIOLOGY AP 38 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators observations, and experiences. 5.1.12.D.2 Represent ideas using literal representations, such as graphs, tables, journals, concept maps, and diagrams. 5.1.12.D.3 Demonstrate how to use scientific tools and instruments and knowledge of how to handle animals with respect for their safety and welfare. 5.3.12.A.6 Describe how a disease is the result of a malfunctioning system, organ, and cell, and relate this to possible treatment interventions (e.g., diabetes, cystic fibrosis, lactose intolerance). 5.3.12.B.1 Cite evidence that the transfer and transformation of matter and energy links organisms to one another and to their physical setting. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections systems; Digestive, Circulatory, Respiratory, Excretory, Endocrine, Nervous, Muscular Systems Interrelationships of the organ systems: Digestive, Circulatory, Respiratory, Excretory, Endocrine, Nervous, Muscular Systems Ecological interactions- biotic vs. abiotic Behavioral ecology-natural selection involvement Population dynamics- growth & its regulations Communities & Ecosystems energy levels & flows, cycles, symbiosis & impact on evolution Positive & negative human influences on environments The subcomponents of biological molecules and their sequence determine the properties of that molecule. Explain how the distribution of ecosystems changes over time by identifying large-scale events that have resulted in these changes in the past. Analyze data to identify phylogenetic patterns or relationships, showing that homeostatic mechanisms reflect both continuity due to common ancestry and change due to evolution in different environments. Connect differences in the environment with the evolution of homeostatic mechanisms. Refine scientific models and questions about the effect of complex biotic and abiotic interactions on all biological systems, from cells and organisms to populations, communities, and ecosystems. Design a plan for collecting data to show that all biological systems (cells, organisms, populations, communities, and ecosystems) are affected by complex biotic and abiotic interactions. Analyze data to identify possible patterns and relationships between a biotic or abiotic factor and a biological system (cells, organisms, populations, communities, or ecosystems). their investigations in the form of a mini-poster. Instructional Activity: Students create a miniposter to compare, contrast, and analyze one physiological process in three different organisms from three different environments (e.g., osmoregulatory mechanisms in marine fish, desert reptiles, and tropical plants). Instructional Activity: For five different terrestrial or aquatic biomes, students create a visual representation to describe each biome and factors that affect its climate. Then they explain unique adaptations for one plant and one animal in each biome that help those plants and animals survive. Instructional Activity: Students use a basic mathematical model to study disease in an Assessment Check Points This assessment informs my decisions about next instructional steps. Summative Assessment: One-hour test consisting of 20 multiple-choice questions, two to three short-response questions, and one long freeresponse question consisting of scenario and data analysis based on homeostasis and regulatory mechanisms in biological systems, from cells to ecosystems. BIOLOGY AP 39 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators 5.3.12.B.3 Predict what would happen to an ecosystem if an energy source was removed. 5.3.12.C.1 Analyze the interrelationships and interdependencies among different organisms, and explain how these relationships contribute to the stability of the ecosystem. 5.3.12.C.2 Model how natural and human-made changes in the environment will affect individual organisms and the dynamics of populations. Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections The structure and function of subcellular components, and their interactions, provide essential cellular processes. Justify scientific claims, using evidence, to describe how timing and coordination of behavioral events in organisms are regulated by several mechanisms. Interactions between external stimuli and regulated gene expression result in specialization of cells, tissues and organs. Connect concepts in and across domain(s) to predict how environmental factors affect responses to information and change behavior. Organisms exhibit complex properties due to interactions between their constituent parts. Communities are composed of populations of organisms that interact in complex ways. Interactions among living systems and with their environment result in the movement of matter and energy. Analyze data that indicate how organisms exchange information in response to internal changes and external cues, and which can change behavior. Create a representation that describes how organisms exchange information in response to internal changes and external cues, and which can result in changes in behavior. Describe how organisms exchange information in response to internal changes or environmental cues. Create representations and models to describe immune responses. Interactions between molecules affect their structure and function. Create representations or models to describe nonspecific immune defenses in plants and animals. Cooperative interactions Construct an explanation, based on scientific Idealized population of rabbits. The SIR (susceptible, infected, and recovered) model allows students to investigate the mechanisms of transmission and predictions about future outbreaks of infectious diseases. Instructional Activity: AP Biology Investigation 11: Transpiration. Students design and conduct experiments to investigate the effects of environmental variables on transpiration rates. This lab requires minimal teacher facilitation and is student directed and inquiry based. Instructional Activity: Students work through Activity 51.1 in the Heitz and Giffen workbook to investigate the question, What determines behavior? The scenarios in the activity help students differentiate between proximate and Assessment Check Points Formative Assessment: Provided with a data table reflecting the results of an experiment investigating the effect of a biotic or abiotic factor on transpiration in plants, students graph the data and draw conclusions. Students work in teams and present their conclusions to the class in the form of a miniposter for review and discussion. Formative Assessment: Don’t Eat Fugu: Understanding the Neuron. Students create BIOLOGY AP 40 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections within organisms promote efficiency in the use of energy and matter. Interactions between and within populations influence patterns of species distribution and abundance. Distribution of local and global ecosystems changes over time. Variation in molecular units provides cells with a wider range of functions. Environmental factors influence the expression of the genotype in an organism. The level of variation in a population affects population dynamics. The diversity of species within an ecosystem may influence the stability of the ecosystem. theories and models, about how nervous systems detect external and internal signals, transmit and integrate information, and produce responses. Describe how nervous systems detect external and internal signals. Describe how nervous systems transmit information. Describe how the vertebrate brain integrates information to produce a response. Create a visual representation of complex nervous systems to describe/explain how these systems detect external and internal signals, transmit and integrate information, and produce responses. Create a visual representation to describe how nervous systems detect external and internal signals. Create a visual representation to describe how nervous systems transmit information. Create a visual representation to describe how the vertebrate brain integrates information to produce a response. Evaluate scientific questions concerning organisms that exhibit complex properties ultimate causations of behavior in a variety of organisms. Instructional Activity: AP Biology Investigation 12: Fruit Fly Behavior. Students use choice chambers to explore behaviors that underlie chemotaxis. This lab is student directed and teacher facilitated. Instructional Activity: Seals of La Jolla Field Study. Students design and conduct a field study in animal behavior and/or interactions between seals and biotic or abiotic factors based on observations of a colony of harbor seals off the coast of San Diego. Instructional Activity: Students create a mini-poster to compare non-specific defense systems in plants and animals. Instructional Activity: Students work through activity 43.1 in the Heitz and Assessment Check Points a model of a neuron to explain how the vertebrate nervous system detects signals and transmits information. (Students should use the clips from Stimulus Response for inspiration.) Students use the model to predict how abnormal cell structure, drugs, and toxins can affect impulse transmission. Students should explain the differences in nervous system physiology in two different animal phyla. They present their models to the class for discussion and BIOLOGY AP 41 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections due to the interaction of their constituent parts. Predict the effects of a change in a component(s) of a biological system on the functionality of an organism(s). Refine representations and models to illustrate biocomplexity due to interactions of the constituent parts. Justify the selection of the kind of data needed to answer scientific questions about the interaction of populations within communities. Apply mathematical routines to quantities that describe communities composed of populations of organisms that interact in complex ways. Predict the effects of a change in the community’s populations on the community. Predict the effects of a change of matter or energy availability on communities. Use data analysis to refine observations and measurements regarding the effect of population interactions on patterns of species distribution and abundance. Giffen workbook to investigate the question, How does the immune system keep the body free of pathogens? Students develop a dynamic model (or Rube Goldberg cartoon-type diagram) to demonstrate how components of the animal immune system interact. Instructional Activity: ABO-Rh Blood Typing. Students use simulated blood and sera to investigate the relationship between antigens and antibodies. Instructional Activity: “Shh: Silencing the Hedgehog Pathway,” Part IV. An inquirybased set of activities that asks students to investigate the role of hedgehog antibodies in chemotherapy. The activity supplements exploration of the immune system. Instructional Activity: Students conduct an online investigation of the Assessment Check Points peer feedback. Summative Assessment: One-hour exam consisting of 20 multiple-choice questions, two to three short-response questions, and one longresponse with emphasis on behavior defense, response mechanisms, quantitative skills, and data analysis. Formative Assessment: The Fox and the Chicken. Working in small teams, students thinkpair-share a solution to the BIOLOGY AP 42 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Predict consequences of human actions on both local and global ecosystems. Make scientific claims and predictions about how species diversity within an ecosystem influences ecosystem stability. relationship(s) between two vertebrate organ systems (e.g., circulatory and respiratory) and/or between two plant systems (e.g., leaves and roots). They then explain how a change in one system can affect the other. Students create mini-posters to share results. Instructional Activity: Students work through activity 53.1 in the Heitz and Giffen workbook to investigate the methods that scientists use to determine population density and distribution. Students apply quantitative skills to determine the composition of populations. Instructional Activity: Students work through activity 53.2 in the Heitz and Giffen workbook to explore models that scientists use to calculate population growth rates. Students apply the growth model dN/dt=rN to several Assessment Check Points following question: When stranded on a space ship, in what sequence would you consume your cargo — a red fox, 10 kg of corn, and two chickens (a hen and a rooster) — to ensure the best chance of surviving until help arrives? Students share their answers with other groups, and then the class as a whole determines the best possible solution to the problem. Formative BIOLOGY AP 43 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections different populations. Instructional Activity: Introducing a new species into a community can have a number of possible effects. Students design an experiment to predict some of these effects that should be conducted before the importation of the non-native species. May include but are not limited to: Text-Campbell and Reese Chapter 18: “The Genetics of Viruses and Bacteria” Chapter 26: “The Tree of Life: An Introduction to Biological Diversity” Chapter 27: “Prokaryotes” Chapter 28: “Protists” Chapter 29: “Plant Diversity I” Chapter 30: “Plant Diversity II: The Evolution of Seed Plants” Chapter 31: “Fungus” Assessment Check Points Assessment: An ecosystem consists of earthworms, heterotrophic soil bacteria, grass, deer, beetles, and a lion. Students create mini-posters to describe the trophic structure of the ecosystem, how each organism receives inputs of energy and nutrients, where outputs (e.g., wastes) go, and the effect(s) each organism has on the others. Students should include all energy transformations and transfers based on the BIOLOGY AP 44 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks)(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Chapter 32: “Animal Diversity” Chapter 33: “Invertebrates” Chapter 34: “Vertebrates” Chapter 35: “Plant Structure, Growth and Development” Chapter 36: “Transport in Vascular Plants” Chapter 37: “Plant Nutrition” Chapter 38: “Angiosperm Reproduction and Biotechnology” Chapter 39: “Plant Responses to Internal and External Signals” Chapter 40: “Basic Principles of animal Form and Function” Chapter 41: “Animal Nutrition” Chapter 42: “Circulation and Gas Exchange” Chapter 43: “The Immune System” Chapter 44: “Osmoregulation and Assessment Check Points hypothetical assumption that 9,500 J of net energy is available at the producer level. Students then present and explain their descriptions to the class for peer feedback. Summative Assessment: One-hour exam consisting of 25 multiple-choice questions, two to three short free-response questions, and one long freeresponse question based on a scenario and data analysis with application of BIOLOGY AP 45 Unit of Study: Unit 6: Biodiversity and Ecology (Allow approximately 10 Weeks(con’t) Core Content Cumulative Progress Indicators Instructional Actions Concepts Skills Activities/Strategies What students will know. What students will be able to do. Technology Implementation/ Interdisciplinary Connections Excretion” Chapter 45: “Hormones and the Endocrine System” Chapter 46 Resources: Essential Materials, Supplementary Materials, Links to Best Practices Assessment Check Points quantitative skills and science practices. Instructional Adjustments: Modifications, student difficulties, possible misunderstandings AP Biology Investigative Labs: An Inquiry-Based Approach. New York: The College Board, 2012. AP Biology Lab Manual. New York: The College Board, 2001. Campbell, Neil A., and Jane B. Reece. Biology. 7th ed. San Francisco: Pearson Benjamin Cummings, 2005. BIOLOGY AP Appendix A 2009 New Jersey Core Curriculum Content Standards - Science Content Area Standard Strand By the end of grade P 4 4 4 8 Science 5.1 Science Practices: All students will understand that science is both a body of knowledge and an evidence-based, model-building enterprise that continually extends, refines, and revises knowledge. The four Science Practices strands encompass the knowledge and reasoning skills that students must acquire to be proficient in science. A. Understand Scientific Explanations : Students understand core concepts and principles of science and use measurement and observation tools to assist in categorizing, representing, and interpreting the natural and designed world. Content Statement CPI# Cumulative Progress Indicator (CPI) Who, what, when, where, why, and how questions form the basis for young learners’ investigations during sensory explorations, experimentation, and focused inquiry. Fundamental scientific concepts and principles and the links between them are more useful than discrete facts. Connections developed between fundamental concepts are used to explain, interpret, build, and refine explanations, models, and theories. Outcomes of investigations are used to build and refine questions, models, and explanations. Core scientific concepts and principles represent the 5.1.P.A.1 Display curiosity about science objects, materials, activities, and longer-term investigations in progress. 5.1.4.A.1 Demonstrate understanding of the interrelationships among fundamental concepts in the physical, life, and Earth systems sciences. 5.1.4.A.2 Use outcomes of investigations to build and refine questions, models, and explanations. 5.1.4.A.3 Use scientific facts, measurements, observations, and patterns in nature to build and critique scientific arguments. 5.1.8.A.1 Demonstrate understanding and use interrelationships among central scientific concepts to revise explanations BIOLOGY AP 8 8 12 12 12 Appendix A conceptual basis for modeland to consider alternative explanations. building and facilitate the generation of new and productive questions. Results of observation and 5.1.8.A.2 Use mathematical, physical, and computational tools to measurement can be used to build conceptual-based models and to pose theories. build conceptual-based models and to search for core explanations. Predictions and explanations are 5.1.8.A.3 Use scientific principles and models to frame and revised based on systematic synthesize scientific arguments and pose theories. observations, accurate measurements, and structured data/evidence. Mathematical, physical, and 5.1.12.A.1 Refine interrelationships among concepts and patterns of computational tools are used to evidence found in different central scientific search for and explain core explanations. scientific concepts and principles. Interpretation and manipulation 5.1.12.A.2 Develop and use mathematical, physical, and of evidence-based models are computational tools to build evidence-based models and used to build and critique to pose theories. arguments/explanations. Revisions of predictions and 5.1.12.A.3 Use scientific principles and theories to build and refine explanations are based on standards for data collection, posing controls, and systematic observations, presenting evidence. accurate measurements, and structured data/evidence. BIOLOGY AP Content Area Standard Strand By the end of grade P P P 4 4 4 4 Appendix A Science 5.1 Science Practices: All students will understand that science is both a body of knowledge and an evidence-based, model-building enterprise that continually extends, refines, and revises knowledge. The four Science Practices strands encompass the knowledge and reasoning skills that students must acquire to be proficient in science. B. Generate Scientific Evidence Through Active Investigations : Students master the conceptual, mathematical, physical, and computational tools that need to be applied when constructing and evaluating claims. Content Statement CPI# Observations and investigations form young learners’ understandings of science concepts. 5.1.P.B.1 Experiments and explorations provide opportunities for young learners to use science vocabulary and scientific terms. Experiments and explorations give young learners opportunities to use science tools and technology. Building and refining models and explanations requires generation and evaluation of evidence. Tools and technology are used to gather, analyze, and communicate results. Evidence is used to construct and defend arguments. Reasoning is used to support 5.1.P.B.2 Cumulative Progress Indicator (CPI) Observe, question, predict, and investigate materials, objects, and phenomena (e.g., using simple tools to crack a nut and look inside) during indoor and outdoor classroom activities and during any longer-term investigations. Use basic science terms and topic-related science vocabulary. 5.1.P.B.3 Identify and use basic tools and technology to extend exploration in conjunction with science investigations. 5.1.4.B.1 Design and follow simple plans using systematic observations to explore questions and predictions. 5.1.4.B.2 Measure, gather, evaluate, and share evidence using tools and technologies. 5.1.4.B.3 Formulate explanations from evidence. 5.1.4.B.4 Communicate and justify explanations with reasonable BIOLOGY AP 8 8 8 8 12 12 12 12 scientific conclusions. Evidence is generated and evaluated as part of building and refining models and explanations. Mathematics and technology are used to gather, analyze, and communicate results. Carefully collected evidence is used to construct and defend arguments. Scientific reasoning is used to support scientific conclusions. Logically designed investigations are needed in order to generate the evidence required to build and refine models and explanations. Mathematical tools and technology are used to gather, analyze, and communicate results. Empirical evidence is used to construct and defend arguments. Scientific reasoning is used to evaluate and interpret data patterns and scientific conclusions. Appendix A 5.1.8.B.1 5.1.8.B.2 5.1.8.B.3 and logical arguments. Design investigations and use scientific instrumentation to collect, analyze, and evaluate evidence as part of building and revising models and explanations. Gather, evaluate, and represent evidence using scientific tools, technologies, and computational strategies. Use qualitative and quantitative evidence to develop evidence-based arguments. 5.1.8.B.4 Use quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. 5.1.12.B.1 Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. 5.1.12.B.2 Build, refine, and represent evidence-based models using mathematical, physical, and computational tools. 5.1.12.B.3 Revise predictions and explanations using evidence, and connect explanations/arguments to established scientific knowledge, models, and theories. 5.1.12.B.4 Develop quality controls to examine data sets and to examine evidence as a means of generating and reviewing explanations. BIOLOGY AP Content Area Standard Strand By the end of grade P 4 4 4 8 8 Appendix A Science 5.1 Science Practices: All students will understand that science is both a body of knowledge and an evidence-based, model-building enterprise that continually extends, refines, and revises knowledge. The four Science Practices strands encompass the knowledge and reasoning skills that students must acquire to be proficient in science. C. Reflect on Scientific Knowledge : Scientific knowledge builds on itself over time. Content Statement CPI# Cumulative Progress Indicator (CPI) Interacting with peers and adults to share questions and explorations about the natural world builds young learners’ scientific knowledge. Scientific understanding changes over time as new evidence and updated arguments emerge. Revisions of predictions and explanations occur when new arguments emerge that account more completely for available evidence. Scientific knowledge is a particular kind of knowledge with its own sources, justifications, and uncertainties. Scientific models and understandings of fundamental concepts and principles are refined as new evidence is considered. Predictions and explanations are revised to account more 5.1.P.C.1 Communicate with other children and adults to share observations, pursue questions, and make predictions and/or conclusions. 5.1.4.C.1 Monitor and reflect on one’s own knowledge regarding how ideas change over time. 5.1.4.C.2 Revise predictions or explanations on the basis of learning new information. 5.1.4.C.3 Present evidence to interpret and/or predict cause-andeffect outcomes of investigations. 5.1.8.C.1 Monitor one’s own thinking as understandings of scientific concepts are refined. 5.1.8.C.2 Revise predictions or explanations on the basis of discovering new evidence, learning new information, or BIOLOGY AP 8 12 12 12 Appendix A completely for available evidence. using models. Science is a practice in which an 5.1.8.C.3 Generate new and productive questions to evaluate and established body of knowledge is refine core explanations. continually revised, refined, and extended. Refinement of understandings, 5.1.12.C.1 Reflect on and revise understandings as new evidence explanations, and models occurs emerges. as new evidence is incorporated. Data and refined models are used 5.1.12.C.2 Use data representations and new models to revise to revise predictions and predictions and explanations. explanations. Science is a practice in which an 5.1.12.C.3 Consider alternative theories to interpret and evaluate established body of knowledge is evidence-based arguments. continually revised, refined, and extended as new evidence emerges. BIOLOGY AP Content Area Standard Strand By the end of grade P 4 4 4 Appendix A Science 5.1 Science Practices: All students will understand that science is both a body of knowledge and an evidence-based, model-building enterprise that continually extends, refines, and revises knowledge. The four Science Practices strands encompass the knowledge and reasoning skills that students must acquire to be proficient in science. D. Participate Productively in Science : The growth of scientific knowledge involves critique and communication, which aresocial practices that are governed by a core set of values and norms. Content Statement CPI# Cumulative Progress Indicator (CPI) Science practices include drawing or “writing” on observation clipboards, making rubbings, or charting the growth of plants. Science has unique norms for participation. These include adopting a critical stance, demonstrating a willingness to ask questions and seek help, and developing a sense of trust and skepticism. In order to determine which arguments and explanations are most persuasive, communities of learners work collaboratively to pose, refine, and evaluate questions, investigations, models, and theories (e.g., scientific argumentation and representation). Instruments of measurement can be used to safely gather accurate information for making scientific 5.1.P.D.1 Represent observations and work through drawing, recording data, and “writing.” 5.1.4.D.1 Actively participate in discussions about student data, questions, and understandings. 5.1.4.D.2 Work collaboratively to pose, refine, and evaluate questions, investigations, models, and theories. 5.1.4.D.3 Demonstrate how to safely use tools, instruments, and supplies. BIOLOGY AP 4 8 8 8 8 12 12 12 Appendix A comparisons of objects and events. Organisms are treated humanely, 5.1.4.D.4 Handle and treat organisms humanely, responsibly, and responsibly, and ethically. ethically. Science involves practicing 5.1.8.D.1 Engage in multiple forms of discussion in order to productive social interactions process, make sense of, and learn from others’ ideas, with peers, such as partner talk, observations, and experiences. whole-group discussions, and small-group work. In order to determine which 5.1.8.D.2 Engage in productive scientific discussion practices arguments and explanations are during conversations with peers, both face-to-face and most persuasive, communities of virtually, in the context of scientific investigations and learners work collaboratively to model-building. pose, refine, and evaluate questions, investigations, models, and theories (e.g., argumentation, representation, visualization, etc.). Instruments of measurement can 5.1.8.D.3 Demonstrate how to safely use tools, instruments, and be used to safely gather accurate supplies. information for making scientific comparisons of objects and events. Organisms are treated humanely, 5.1.8.D.4 Handle and treat organisms humanely, responsibly, and responsibly, and ethically. ethically. Science involves practicing 5.1.12.D.1 Engage in multiple forms of discussion in order to productive social interactions process, make sense of, and learn from others’ ideas, with peers, such as partner talk, observations, and experiences. whole-group discussions, and small-group work. Science involves using language, 5.1.12.D.2 Represent ideas using literal representations, such as both oral and written, as a tool graphs, tables, journals, concept maps, and diagrams. for making thinking public. Ensure that instruments and 5.1.12.D.3 Demonstrate how to use scientific tools and instruments BIOLOGY AP specimens are properly cared for and that animals, when used, are treated humanely, responsibly, and ethically. Appendix A and knowledge of how to handle animals with respect for their safety and welfare. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 2 4 Appendix A Science 5.2 Physical Science: All students will understand that physical science principles, including fundamental ideas about matter, energy, and motion, are powerful conceptual tools for making sense of phenomena in physical, living, and Earth systems science. A. Properties of Matter : All objects and substances in the natural world are composed of matter. Matter has two fundamental properties: matter takes up space, and matter has inertia. Content Statement CPI# Cumulative Progress Indicator (CPI) Observations and investigations form a basis for young learners’ understanding of the properties of matter. 5.2.P.A.1 Living and nonliving things are made of parts and can be described in terms of the materials of which they are made and their physical properties. Matter exists in several different states; the most commonly encountered are solids, liquids, and gases. Liquids take the shape of the part of the container they occupy. Solids retain their shape regardless of the container they occupy. Some objects are composed of a single substance; others are composed of more than one substance. 5.2.2.A.1 Observe, manipulate, sort, and describe objects and materials (e.g., water, sand, clay, paint, glue, various types of blocks, collections of objects, simple household items that can be taken apart, or objects made of wood, metal, or cloth) in the classroom and outdoor environment based on size, shape, color, texture, and weight. Sort and describe objects based on the materials of which they are made and their physical properties. 5.2.2.A.2 Identify common objects as solids, liquids, or gases. 5.2.4.A.1 Identify objects that are composed of a single substance and those that are composed of more than one substance using simple tools found in the classroom. BIOLOGY AP 4 4 4 6 6 6 8 8 Each state of matter has unique properties (e.g., gases can be compressed, while solids and liquids cannot; the shape of a solid is independent of its container; liquids and gases take the shape of their containers). Objects and substances have properties, such as weight and volume, that can be measured using appropriate tools. Unknown substances can sometimes be identified by their properties. Objects vary in the extent to which they absorb and reflect light and conduct heat (thermal energy) and electricity. The volume of some objects can be determined using liquid (water) displacement. The density of an object can be determined from its volume and mass. Pure substances have characteristic intrinsic properties, such as density, solubility, boiling point, and melting point, all of which are independent of the amount of the sample. All matter is made of atoms. Matter made of only one type of atom is called an element. All substances are composed of one or more of approximately 100 elements. Appendix A 5.2.4.A.2 Plan and carry out an investigation to distinguish among solids, liquids, and gasses. 5.2.4.A.3 Determine the weight and volume of common objects using appropriate tools. 5.2.4.A.4 Categorize objects based on the ability to absorb or reflect light and conduct heat or electricity. 5.2.6.A.1 Determine the volume of common objects using water displacement methods. 5.2.6.A.2 Calculate the density of objects or substances after determining volume and mass. 5.2.6.A.3 Determine the identity of an unknown substance using data about intrinsic properties. 5.2.8.A.1 Explain that all matter is made of atoms, and give examples of common elements. 5.2.8.A.2 Analyze and explain the implications of the statement “all substances are composed of elements.” BIOLOGY AP 8 8 8 8 8 12 Properties of solids, liquids, and 5.2.8.A.3 gases are explained by a model of matter as composed of tiny particles (atoms) in motion. The Periodic Table organizes the 5.2.8.A.4 elements into families of elements with similar properties. Elements are a class of 5.2.8.A.5 substances composed of a single kind of atom. Compounds are substances that are chemically formed and have physical and chemical properties that differ from the reacting substances. Substances are classified 5.2.8.A.6 according to their physical and chemical properties. Metals are a class of elements that exhibit physical properties, such as conductivity, and chemical properties, such as producing salts when combined with nonmetals. Substances are classified 5.2.8.A.7 according to their physical and chemical properties. Acids are a class of compounds that exhibit common chemical properties, including a sour taste, characteristic color changes with litmus and other acid/base indicators, and the tendency to react with bases to produce a salt and water. Electrons, protons, and neutrons 5.2.12.A.1 Appendix A Use the kinetic molecular model to predict how solids, liquids, and gases would behave under various physical circumstances, such as heating or cooling. Predict the physical and chemical properties of elements based on their positions on the Periodic Table. Identify unknown substances based on data regarding their physical and chemical properties. Determine whether a substance is a metal or nonmetal through student-designed investigations. Determine the relative acidity and reactivity of common acids, such as vinegar or cream of tartar, through a variety of student-designed investigations. Use atomic models to predict the behaviors of atoms in BIOLOGY AP 12 12 12 12 are parts of the atom and have measurable properties, including mass and, in the case of protons and electrons, charge. The nuclei of atoms are composed of protons and neutrons. A kind of force that is only evident at nuclear distances holds the particles of the nucleus together against the electrical repulsion between the protons. Differences in the physical properties of solids, liquids, and gases are explained by the ways in which the atoms, ions, or molecules of the substances are arranged, and by the strength of the forces of attraction between the atoms, ions, or molecules. In the Periodic Table, elements are arranged according to the number of protons (the atomic number). This organization illustrates commonality and patterns of physical and chemical properties among the elements. In a neutral atom, the positively charged nucleus is surrounded by the same number of negatively charged electrons. Atoms of an element whose nuclei have different numbers of neutrons are called isotopes. Solids, liquids, and gases may dissolve to form solutions. When Appendix A interactions. 5.2.12.A.2 Account for the differences in the physical properties of solids, liquids, and gases. 5.2.12.A.3 Predict the placement of unknown elements on the Periodic Table based on their physical and chemical properties. 5.2.12.A.4 Explain how the properties of isotopes, including halflives, decay modes, and nuclear resonances, lead to useful applications of isotopes. 5.2.12.A.5 Describe the process by which solutes dissolve in solvents. BIOLOGY AP 12 Appendix A combining a solute and solvent to prepare a solution, exceeding a particular concentration of solute will lead to precipitation of the solute from the solution. Dynamic equilibrium occurs in saturated solutions. Concentration of solutions can be calculated in terms of molarity, molality, and percent by mass. Acids and bases are important in 5.2.12.A.6 Relate the pH scale to the concentrations of various acids numerous chemical processes and bases. that occur around us, from industrial to biological processes, from the laboratory to the environment. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 4 6 8 Appendix A Science 5.2 Physical Science: All students will understand that physical science principles, including fundamental ideas about matter, energy, and motion, are powerful conceptual tools for making sense of phenomena in physical, living, and Earth systems science. B. Changes in Matter : Substances can undergo physical or chemical changes to form new substances. Each change involves energy. Content Statement CPI# Cumulative Progress Indicator (CPI) Observations and investigations form a basis for young learners’ understanding of changes in matter. 5.2.P.B.1 Some properties of matter can change as a result of processes such as heating and cooling. Not all materials respond the same way to these processes. Many substances can be changed from one state to another by heating or cooling. When a new substance is made by combining two or more substances, it has properties that are different from the original substances. When substances undergo chemical change, the number and kinds of atoms in the reactants are the same as the number and kinds of atoms in the products. The mass of the reactants is the 5.2.2.B.1 Explore changes in liquids and solids when substances are combined, heated, or cooled (e.g., mix sand or clay with various amounts of water; mix different colors of tempera paints; freeze and melt water and other liquids). Generate accurate data and organize arguments to show that not all substances respond the same way when heated or cooled, using common materials, such as shortening or candle wax. 5.2.4.B.1 5.2.6.B.1 5.2.8.B.1 Predict and explain what happens when a common substance, such as shortening or candle wax, is heated to melting and then cooled to a solid. Compare the properties of reactants with the properties of the products when two or more substances are combined and react chemically. Explain, using an understanding of the concept of chemical change, why the mass of reactants and the mass of products remain constant. BIOLOGY AP 8 12 12 12 Appendix A same as the mass of the products. Chemical changes can occur 5.2.8.B.2 Compare and contrast the physical properties of when two substances, elements, reactants with products after a chemical reaction, such or compounds react and produce as those that occur during photosynthesis and cellular one or more different substances. respiration. The physical and chemical properties of the products are different from those of the reacting substances. An atom’s electron configuration, 5.2.12.B.1 Model how the outermost electrons determine the particularly of the outermost reactivity of elements and the nature of the chemical electrons, determines how the bonds they tend to form. atom interacts with other atoms. Chemical bonds are the interactions between atoms that hold them together in molecules or between oppositely charged ions. A large number of important 5.2.12.B.2 Describe oxidation and reduction reactions, and give reactions involve the transfer of examples of oxidation and reduction reactions that have either electrons or hydrogen ions an impact on the environment, such as corrosion and the between reacting ions, molecules, burning of fuel. or atoms. In other chemical reactions, atoms interact with one another by sharing electrons to create a bond. The conservation of atoms in 5.2.12.B.3 Balance chemical equations by applying the law of chemical reactions leads to the conservation of mass. ability to calculate the mass of products and reactants using the mole concept. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 2 2 4 4 Appendix A Science 5.2 Physical Science: All students will understand that physical science principles, including fundamental ideas about matter, energy, and motion, are powerful conceptual tools for making sense of phenomena in physical, living, and Earth systems science. C. Forms of Energy : Knowing the characteristics of familiar forms of energy, including potential and kinetic energy, is useful in coming to the understanding that, for the most part, the natural world can be explained and is predictable. Content Statement CPI# Cumulative Progress Indicator (CPI) Observations and investigations form a basis for young learners’ understanding of forms of energy. 5.2.P.C.1 The Sun warms the land, air, and water. An object can be seen when light strikes it and is reflected to a viewer's eye. If there is no light, objects cannot be seen. When light strikes substances and objects through which it cannot pass, shadows result. Heat (thermal energy), electricity, light, and sound are forms of energy. Heat (thermal energy) results when substances burn, when certain kinds of materials rub against each other, and when electricity flows though wires. Metals are good conductors of 5.2.2.C.1 Investigate sound, heat, and light energy (e.g., the pitch and volume of sound made by commercially made and homemade instruments, looking for shadows on the playground over time and under different weather conditions) through one or more of the senses. Compare, citing evidence, the heating of different colored objects placed in full sunlight. Apply a variety of strategies to collect evidence that validates the principle that if there is no light, objects cannot be seen. 5.2.2.C.2 5.2.2.C.3 5.2.4.C.1 5.2.4.C.2 Present evidence that represents the relationship between a light source, solid object, and the resulting shadow. Compare various forms of energy as observed in everyday life and describe their applications. Compare the flow of heat through metals and nonmetals by taking and analyzing measurements. BIOLOGY AP 4 4 6 6 6 8 heat (thermal energy) and electricity. Increasing the temperature of any substance requires the addition of energy. Energy can be transferred from one place to another. Heat energy is transferred from warmer things to colder things. Light travels in straight lines. When light travels from one substance to another (air and water), it changes direction. Light travels in a straight line until it interacts with an object or material. Light can be absorbed, redirected, bounced back, or allowed to pass through. The path of reflected or refracted light can be predicted. Visible light from the Sun is made up of a mixture of all colors of light. To see an object, light emitted or reflected by that object must enter the eye. The transfer of thermal energy by conduction, convection, and radiation can produce large-scale events such as those seen in weather. A tiny fraction of the light energy from the Sun reaches Earth. Light energy from the Sun is Earth’s primary source of energy, heating Earth surfaces and providing the energy that results Appendix A 5.2.4.C.3 Draw and label diagrams showing several ways that energy can be transferred from one place to another. 5.2.4.C.4 Illustrate and explain what happens when light travels from air into water. 5.2.6.C.1 Predict the path of reflected or refracted light using reflecting and refracting telescopes as examples. 5.2.6.C.2 Describe how to prisms can be used to demonstrate that visible light from the Sun is made up of different colors. 5.2.6.C.3 Relate the transfer of heat from oceans and land masses to the evolution of a hurricane. 5.2.8.C.1 Structure evidence to explain the relatively high frequency of tornadoes in “Tornado Alley.” BIOLOGY AP 8 12 12 Appendix A in wind, ocean currents, and storms. Energy is transferred from place 5.2.8.C.2 Model and explain current technologies used to capture to place. Light energy can be solar energy for the purposes of converting it to thought of as traveling in rays. electrical energy. Thermal energy travels via conduction and convection. Gas particles move independently 5.2.12.C.1 Use the kinetic molecular theory to describe and explain and are far apart relative to each the properties of solids, liquids, and gases. other. The behavior of gases can be explained by the kinetic molecular theory. The kinetic molecular theory can be used to explain the relationship between pressure and volume, volume and temperature, pressure and temperature, and the number of particles in a gas sample. There is a natural tendency for a system to move in the direction of disorder or entropy. Heating increases the energy of 5.2.12.C.2 Account for any trends in the melting points and boiling the atoms composing elements points of various compounds. and the molecules or ions composing compounds. As the kinetic energy of the atoms, molecules, or ions increases, the temperature of the matter increases. Heating a pure solid increases the vibrational energy of its atoms, molecules, or ions. When the vibrational energy of the molecules of a pure substance becomes great enough, the solid melts. BIOLOGY AP Content Area Standard Strand By the end of grade 2 4 6 8 Appendix A Science 5.2 Physical Science: All students will understand that physical science principles, including fundamental ideas about matter, energy, and motion, are powerful conceptual tools for making sense of phenomena in physical, living, and Earth systems science. D. Energy Transfer and Conservation : The conservation of energy can be demonstrated by keeping track of familiar forms of energy as they are transferred from one object to another. Content Statement CPI# Cumulative Progress Indicator (CPI) Batteries supply energy to produce light, sound, or heat. 5.2.2.D.1 Electrical circuits require a complete loop through conducting materials in which an electrical current can pass. The flow of current in an electric circuit depends upon the components of the circuit and their arrangement, such as in series or parallel. Electricity flowing through an electrical circuit produces magnetic effects in the wires. When energy is transferred from one system to another, the quantity of energy before transfer equals the quantity of energy after transfer. As an object falls, its potential energy decreases as its speed, and consequently its kinetic energy, increases. While an object is falling, some of the object’s 5.2.4.D.1 Predict and confirm the brightness of a light, the volume of sound, or the amount of heat when given the number of batteries, or the size of batteries. Repair an electric circuit by completing a closed loop that includes wires, a battery (or batteries), and at least one other electrical component to produce observable change. Use simple circuits involving batteries and motors to compare and predict the current flow with different circuit arrangements. 5.2.6.D.1 5.2.8.D.1 Relate the kinetic and potential energies of a roller coaster at various points on its path. BIOLOGY AP 8 12 12 12 12 12 kinetic energy is transferred to the medium through which it falls, setting the medium into motion and heating it. Nuclear reactions take place in the Sun. In plants, light energy from the Sun is transferred to oxygen and carbon compounds, which in combination, have chemical potential energy (photosynthesis). The potential energy of an object on Earth’s surface is increased when the object’s position is changed from one closer to Earth’s surface to one farther from Earth’s surface. The driving forces of chemical reactions are energy and entropy. Chemical reactions either release energy to the environment (exothermic) or absorb energy from the environment (endothermic). Nuclear reactions (fission and fusion) convert very small amounts of matter into energy. Energy may be transferred from one object to another during collisions. Chemical equilibrium is a dynamic process that is significant in many systems, including biological, ecological, environmental, and geological Appendix A 5.2.8.D.2 Describe the flow of energy from the Sun to the fuel tank of an automobile. 5.2.12.D.1 Model the relationship between the height of an object and its potential energy. 5.2.12.D.2 Describe the potential commercial applications of exothermic and endothermic reactions. 5.2.12.D.3 Describe the products and potential applications of fission and fusion reactions. 5.2.12.D.4 Measure quantitatively the energy transferred between objects during a collision. 5.2.12.D.5 Model the change in rate of a reaction by changing a factor. BIOLOGY AP systems. Chemical reactions occur at different rates. Factors such as temperature, mixing, concentration, particle size, and surface area affect the rates of chemical reactions. Appendix A BIOLOGY AP Content Area Standard Strand By the end of grade P 2 2 2 4 Appendix A Science 5.2 Physical Science: All students will understand that physical science principles, including fundamental ideas about matter, energy, and motion, are powerful conceptual tools for making sense of phenomena in physical, living, and Earth systems science. E. Forces and Motion : It takes energy to change the motion of objects. The energy change is understood in terms of forces. Content Statement CPI# Cumulative Progress Indicator (CPI) Observations and investigations form a basis for young learners’ understanding of motion. 5.2.P.E.1 Objects can move in many different ways (fast and slow, in a straight line, in a circular path, zigzag, and back and forth). A force is a push or a pull. Pushing or pulling can move an object. The speed an object moves is related to how strongly it is pushed or pulled. When an object does not move in response to a push or a pull, it is because another push or pull (friction) is being applied by the environment. Some forces act by touching, while other forces can act without touching. 5.2.2.E.1 Investigate how and why things move (e.g., slide blocks, balance structures, push structures over, use ramps to explore how far and how fast different objects move or roll). Investigate and model the various ways that inanimate objects can move. Motion can be described as a change in position over a period 5.2.4.E.1 5.2.2.E.2 Predict an object’s relative speed, path, or how far it will travel using various forces and surfaces. 5.2.2.E.3 Distinguish a force that acts by direct contact with an object (e.g., by pushing or pulling) from a force that can act without direct contact (e.g., the attraction between a magnet and a steel paper clip). Demonstrate through modeling that motion is a change in position over a period of time. BIOLOGY AP 4 4 4 6 6 6 6 of time. There is always a force involved when something starts moving or changes its speed or direction of motion. A greater force can make an object move faster and farther. Magnets can repel or attract other magnets, but they attract all matter made of iron. Magnets can make some things move without being touched. Earth pulls down on all objects with a force called gravity. Weight is a measure of how strongly an object is pulled down toward the ground by gravity. With a few exceptions, objects fall to the ground no matter where they are on Earth. An object’s position can be described by locating the object relative to other objects or a background. The description of an object’s motion from one observer’s view may be different from that reported from a different observer’s view. Magnetic, electrical, and gravitational forces can act at a distance. Friction is a force that acts to slow or stop the motion of objects. Sinking and floating can be Appendix A 5.2.4.E.2 Identify the force that starts something moving or changes its speed or direction of motion. 5.2.4.E.3 Investigate and categorize materials based on their interaction with magnets. 5.2.4.E.4 Investigate, construct, and generalize rules for the effect that force of gravity has on balls of different sizes and weights. 5.2.6.E.1 Model and explain how the description of an object’s motion from one observer’s view may be different from a different observer’s view. 5.2.6.E.2 Describe the force between two magnets as the distance between them is changed. 5.2.6.E.3 Demonstrate and explain the frictional force acting on an object with the use of a physical model. 5.2.6.E.4 Predict if an object will sink or float using evidence and BIOLOGY AP 8 8 12 12 12 12 predicted using forces that depend on the relative densities of objects and materials. An object is in motion when its position is changing. The speed of an object is defined by how far it travels divided by the amount of time it took to travel that far. Forces have magnitude and direction. Forces can be added. The net force on an object is the sum of all the forces acting on the object. An object at rest will remain at rest unless acted on by an unbalanced force. An object in motion at constant velocity will continue at the same velocity unless acted on by an unbalanced force. The motion of an object can be described by its position and velocity as functions of time and by its average speed and average acceleration during intervals of time. Objects undergo different kinds of motion (translational, rotational, and vibrational). The motion of an object changes only when a net force is applied. The magnitude of acceleration of an object depends directly on the strength of the net force, and inversely on the mass of the object. This relationship Appendix A reasoning. 5.2.8.E.1 Calculate the speed of an object when given distance and time. 5.2.8.E.2 Compare the motion of an object acted on by balanced forces with the motion of an object acted on by unbalanced forces in a given specific scenario. 5.2.12.E.1 Compare the calculated and measured speed, average speed, and acceleration of an object in motion, and account for differences that may exist between calculated and measured values. 5.2.12.E.2 Compare the translational and rotational motions of a thrown object and potential applications of this understanding. 5.2.12.E.3 Create simple models to demonstrate the benefits of seatbelts using Newton's first law of motion. 5.2.12.E.4 Measure and describe the relationship between the force acting on an object and the resulting acceleration. BIOLOGY AP (a=Fnet/m) is independent of the nature of the force. Appendix A BIOLOGY AP Content Area Standard Strand By the end of grade P P 2 Appendix A Science 5.3 Life Science: All students will understand that life science principles are powerful conceptual tools for making sense of the complexity, diversity, and interconnectedness of life on Earth. Order in natural systems arises in accordance with rules that govern the physical world, and the order of natural systems can be modeled and predicted through the use of mathematics. A. Organization and Development : Living organisms are composed of cellular units (structures) that carry out functions required for life. Cellular units are composed of molecules, which also carry out biological functions. Content Statement CPI# Cumulative Progress Indicator (CPI) Observations and discussions about the natural world form a basis for young learners’ understanding of life science. Observations and discussions form a basis for young learners’ understanding of the similarities and differences among living and nonliving things. Living organisms: 5.3.P.A.1 Investigate and compare the basic physical characteristics of plants, humans, and other animals. 5.3.P.A.2 Observe similarities and differences in the needs of various living things, and differences between living and nonliving things. 5.3.2.A.1 Group living and nonliving things according to the characteristics that they share. 5.3.4.A.1 Develop and use evidence-based criteria to determine if an unfamiliar object is living or nonliving. Exchange nutrients and water with the environment. Reproduce. Grow and develop in a predictable manner. 4 Living organisms: Interact with and cause changes in their BIOLOGY AP Appendix A environment. Exchange materials (such as gases, nutrients, water, and waste) with the environment. Reproduce. Grow and develop in a predictable manner. 4 4 Essential functions required for the well-being of an organism are carried out by specialized structures in plants and animals. Essential functions of the human body are carried out by specialized systems: 6 6 8 5.3.4.A.2 5.3.4.A.3 Compare and contrast structures that have similar functions in various organisms, and explain how those functions may be carried out by structures that have different physical appearances. Describe the interactions of systems involved in carrying out everyday life activities. Digestive Circulatory Respiratory Nervous Skeletal Muscular Reproductive Systems of the human body are interrelated and regulate the body’s internal environment. Essential functions of plant and animal cells are carried out by organelles. All organisms are composed of cell(s). In multicellular organisms, specialized cells perform specialized functions. 5.3.6.A.1 Model the interdependence of the human body’s major systems in regulating its internal environment. 5.3.6.A.2 Model and explain ways in which organelles work together to meet the cell’s needs. 5.3.8.A.1 Compare the benefits and limitations of existing as a single-celled organism and as a multicellular organism. BIOLOGY AP 8 12 12 12 12 12 Tissues, organs, and organ systems are composed of cells and function to serve the needs of cells for food, air, and waste removal. During the early development of an organism, cells differentiate and multiply to form the many specialized cells, tissues, and organs that compose the final organism. Tissues grow through cell division. Cells are made of complex molecules that consist mostly of a few elements. Each class of molecules has its own building blocks and specific functions. Cellular processes are carried out by many different types of molecules, mostly by the group of proteins known as enzymes. Cellular function is maintained through the regulation of cellular processes in response to internal and external environmental conditions. Cells divide through the process of mitosis, resulting in daughter cells that have the same genetic composition as the original cell. Cell differentiation is regulated through the expression of different genes during the development of complex multicellular organisms. Appendix A 5.3.8.A.2 Relate the structures of cells, tissues, organs, and systems to their functions in supporting life. 5.3.12.A.1 Represent and explain the relationship between the structure and function of each class of complex molecules using a variety of models. 5.3.12.A.2 Demonstrate the properties and functions of enzymes by designing and carrying out an experiment. 5.3.12.A.3 Predict a cell’s response in a given set of environmental conditions. 5.3.12.A.4 Distinguish between the processes of cellular growth (cell division) and development (differentiation). 5.3.12.A.5 Describe modern applications of the regulation of cell differentiation and analyze the benefits and risks (e.g., stem cells, sex determination). BIOLOGY AP 12 Appendix A There is a relationship between 5.3.12.A.6 Describe how a disease is the result of a malfunctioning the organization of cells into system, organ, and cell, and relate this to possible tissues and the organization of treatment interventions (e.g., diabetes, cystic fibrosis, tissues into organs. The lactose intolerance). structures and functions of organs determine their relationships within body systems of an organism. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 2 2 4 6 Appendix A Science 5.3 Life Science: All students will understand that life science principles are powerful conceptual tools for making sense of the complexity, diversity, and interconnectedness of life on Earth. Order in natural systems arises in accordance with rules that govern the physical world, and the order of natural systems can be modeled and predicted through the use of mathematics. B. Matter and Energy Transformations : Food is required for energy and building cellular materials. Organisms in an ecosystem have different ways of obtaining food, and some organisms obtain their food directly from other organisms. Content Statement CPI# Investigations form a young learners’ understanding of how a habitat provides for an organism’s energy needs. A source of energy is needed for all organisms to stay alive and grow. Both plants and animals need to take in water, and animals need to take in food. Plants need light. Animals have various ways of obtaining food and water. Nearly all animals drink water or eat foods that contain water. Most plants have roots to get water and leaves to gather sunlight. Almost all energy (food) and matter can be traced to the Sun. Plants are producers: They use the energy from light to make food (sugar) from carbon dioxide and water. Plants are used as a source of food (energy) for other organisms. 5.3.P.B.1 Observe and describe how plants and animals obtain food from their environment, such as by observing the interactions between organisms in a natural habitat. 5.3.2.B.1 Describe the requirements for the care of plants and animals related to meeting their energy needs. 5.3.2.B.2 Compare how different animals obtain food and water. 5.3.2.B.3 Explain that most plants get water from soil through their roots and gather light through their leaves. Identify sources of energy (food) in a variety of settings (farm, zoo, ocean, forest). Describe the sources of the reactants of photosynthesis and trace the pathway to the products. 5.3.4.B.1 5.3.6.B.1 Cumulative Progress Indicator (CPI) BIOLOGY AP 6 8 8 12 12 12 12 12 All animals, including humans, are consumers that meet their energy needs by eating other organisms or their products. Food is broken down to provide energy for the work that cells do, and is a source of the molecular building blocks from which needed materials are assembled. All animals, including humans, are consumers that meet their energy needs by eating other organisms or their products. As matter cycles and energy flows through different levels of organization within living systems (cells, organs, organisms, communities), and between living systems and the physical environment, chemical elements are recombined into different products. Each recombination of matter and energy results in storage and dissipation of energy into the environment as heat. Continual input of energy from sunlight keeps matter and energy flowing through ecosystems. Plants have the capability to take energy from light to form sugar molecules containing carbon, hydrogen, and oxygen. In both plant and animal cells, sugar is a source of energy and can be used to make other carbon- Appendix A 5.3.6.B.2 Illustrate the flow of energy (food) through a community. 5.3.8.B.1 Relate the energy and nutritional needs of organisms in a variety of life stages and situations, including stages of development and periods of maintenance. 5.3.8.B.2 Analyze the components of a consumer’s diet and trace them back to plants and plant products. 5.3.12.B.1 Cite evidence that the transfer and transformation of matter and energy links organisms to one another and to their physical setting. 5.3.12.B.2 Use mathematical formulas to justify the concept of an efficient diet. 5.3.12.B.3 Predict what would happen to an ecosystem if an energy source was removed. 5.3.12.B.4 Explain how environmental factors (such as temperature, light intensity, and the amount of water available) can affect photosynthesis as an energy storing process. 5.3.12.B.5 Investigate and describe the complementary relationship (cycling of matter and flow of energy) between photosynthesis and cellular respiration. BIOLOGY AP 12 containing (organic) molecules. All organisms must break the highenergy chemical bonds in food molecules during cellular respiration to obtain the energy needed for life processes. Appendix A 5.3.12.B.6 Explain how the process of cellular respiration is similar to the burning of fossil fuels. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 2 2 4 4 Appendix A Science 5.3 Life Science: All students will understand that life science principles are powerful conceptual tools for making sense of the complexity, diversity, and interconnectedness of life on Earth. Order in natural systems arises in accordance with rules that govern the physical world, and the order of natural systems can be modeled and predicted through the use of mathematics. C. Interdependence : All animals and most plants depend on both other organisms and their environment to meet their basic needs. Content Statement CPI# Investigations and observations of the interactions between plants and animals form a basis for young learners’ understanding of interdependence in life science. Organisms interact and are interdependent in various ways; for example, they provide food and shelter to one another. A habitat supports the growth of many different plants and animals by meeting their basic needs of food, water, and shelter. Humans can change natural habitats in ways that can be helpful or harmful for the plants and animals that live there. Organisms can only survive in environments in which their needs are met. Within ecosystems, organisms interact with and are dependent on their physical and living environment. Some changes in ecosystems occur 5.3.P.C.1 5.3.2.C.1 Cumulative Progress Indicator (CPI) Observe and describe how natural habitats provide for the basic needs of plants and animals with respect to shelter, food, water, air, and light (e.g., dig outside in the soil to investigate the kinds of animal life that live in and around the ground). Describe the ways in which organisms interact with each other and their habitats in order to meet basic needs. 5.3.2.C.2 Identify the characteristics of a habitat that enable the habitat to support the growth of many different plants and animals. 5.3.2.C.3 Communicate ways that humans protect habitats and/or improve conditions for the growth of the plants and animals that live there, or ways that humans might harm habitats. 5.3.4.C.1 Predict the biotic and abiotic characteristics of an unfamiliar organism’s habitat. 5.3.4.C.2 Explain the consequences of rapid ecosystem change (e.g., BIOLOGY AP Appendix A slowly, while others occur rapidly. Changes can affect life forms, including humans. 6 6 6 8 Various human activities have changed the capacity of the environment to support some life forms. The number of organisms and populations an ecosystem can support depends on the biotic resources available and on abiotic factors, such as quantities of light and water, range of temperatures, and soil composition. All organisms cause changes in the ecosystem in which they live. If this change reduces another organism’s access to resources, that organism may move to another location or die. Symbiotic interactions among organisms of different species can be classified as: 5.3.6.C.1 flooding, wind storms, snowfall, volcanic eruptions), and compare them to consequences of gradual ecosystem change (e.g., gradual increase or decrease in daily temperatures, change in yearly rainfall). Explain the impact of meeting human needs and wants on local and global environments. 5.3.6.C.2 Predict the impact that altering biotic and abiotic factors has on an ecosystem. 5.3.6.C.3 Describe how one population of organisms may affect other plants and/or animals in an ecosystem. 5.3.8.C.1 Model the effect of positive and negative changes in population size on a symbiotic pairing. Producer/consumer Predator/prey Parasite/host Scavenger/prey Decomposer/prey 12 12 Biological communities in ecosystems are based on stable interrelationships and interdependence of organisms. Stability in an ecosystem can be 5.3.12.C.1 Analyze the interrelationships and interdependencies among different organisms, and explain how these relationships contribute to the stability of the ecosystem. 5.3.12.C.2 Model how natural and human-made changes in the BIOLOGY AP disrupted by natural or human interactions. Appendix A environment will affect individual organisms and the dynamics of populations. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 Appendix A Science 5.3 Life Science: All students will understand that life science principles are powerful conceptual tools for making sense of the complexity, diversity, and interconnectedness of life on Earth. Order in natural systems arises in accordance with rules that govern the physical world, and the order of natural systems can be modeled and predicted through the use of mathematics. D. Heredity and Reproduction : Organisms reproduce, develop, and have predictable life cycles. Organisms contain genetic information that influences their traits, and they pass this on to their offspring during reproduction. Content Statement CPI# Cumulative Progress Indicator (CPI) Observations of developmental changes in a plant or animal over time form a basis for young learners’ understanding of heredity and reproduction. Plants and animals often resemble their parents. 5.3.P.D.1 Observe and record change over time and cycles of change that affect living things (e.g., use baby photographs to discuss human change and growth, observe and photograph tree growth and leaf changes throughout the year, monitor the life cycle of a plant). Record the observable characteristics of plants and animals to determine the similarities and differences between parents and their offspring. Determine the characteristic changes that occur during the life cycle of plants and animals by examining a variety of species, and distinguish between growth and development. Compare the physical characteristics of the different stages of the life cycle of an individual organism, and compare the characteristics of life stages among species. 5.3.2.D.1 2 Organisms have predictable characteristics at different stages of development. 5.3.2.D.2 4 Plants and animals have life cycles (they begin life, develop into adults, reproduce, and eventually die). The characteristics of each stage of life vary by species. Reproduction is essential to the continuation of every species. Variations exist among organisms of the same generation (e.g., 5.3.4.D.1 6 6 5.3.6.D.1 5.3.6.D.2 Predict the long-term effect of interference with normal patterns of reproduction. Explain how knowledge of inherited variations within and between generations is applied to farming and animal BIOLOGY AP 6 8 8 8 12 12 siblings) and of different generations (e.g., parent to offspring). Traits such as eye color in human beings or fruit/flower color in plants are inherited. Some organisms reproduce asexually. In these organisms, all genetic information comes from a single parent. Some organisms reproduce sexually, through which half of the genetic information comes from each parent. The unique combination of genetic material from each parent in sexually reproducing organisms results in the potential for variation. Characteristics of organisms are influenced by heredity and/or their environment. Genes are segments of DNA molecules located in the chromosome of each cell. DNA molecules contain information that determines a sequence of amino acids, which result in specific proteins. Inserting, deleting, or substituting DNA segments can alter the genetic code. An altered gene may be passed on to every cell that develops from it. The Appendix A breeding. 5.3.6.D.3 Distinguish between inherited and acquired traits/characteristics. 5.3.8.D.1 Defend the principle that, through reproduction, genetic traits are passed from one generation to the next, using evidence collected from observations of inherited traits. 5.3.8.D.2 Explain the source of variation among siblings. 5.3.8.D.3 Describe the environmental conditions or factors that may lead to a change in a cell’s genetic information or to an organism’s development, and how these changes are passed on. 5.3.12.D.1 Explain the value and potential applications of genome projects. 5.3.12.D.2 Predict the potential impact on an organism (no impact, significant impact) given a change in a specific DNA code, and provide specific real world examples of conditions caused by mutations. BIOLOGY AP 12 Appendix A resulting features may help, harm, or have little or no effect on the offspring’s success in its environment. Sorting and recombination of 5.3.12.D.3 Demonstrate through modeling how the sorting and genes in sexual reproduction recombination of genes during sexual reproduction has result in a great variety of an effect on variation in offspring (meiosis, fertilization). possible gene combinations in the offspring of any two parents. BIOLOGY AP Content Area Standard Strand By the end of grade 2 2 4 4 6 8 Appendix A Science 5.3 Life Science: All students will understand that life science principles are powerful conceptual tools for making sense of the complexity, diversity, and interconnectedness of life on Earth. Order in natural systems arises in accordance with rules that govern the physical world, and the order of natural systems can be modeled and predicted through the use of mathematics. E. Evolution and Diversity: : Sometimes, differences between organisms of the same kind provide advantages for surviving and reproducing in different environments. These selective differences may lead to dramatic changes in characteristics of organisms in a population over extremely long periods of time. Content Statement CPI# Variations exist within a group of the same kind of organism. Plants and animals have features that help them survive in different environments. 5.3.2.E.1 Individuals of the same species may differ in their characteristics, and sometimes these differences give individuals an advantage in surviving and reproducing in different environments. In any ecosystem, some populations of organisms thrive and grow, some decline, and others do not survive at all. Changes in environmental conditions can affect the survival of individual organisms and entire species. Individual organisms with certain 5.3.4.E.1 5.3.2.E.2 Cumulative Progress Indicator (CPI) Describe similarities and differences in observable traits between parents and offspring. Describe how similar structures found in different organisms (e.g., eyes, ears, mouths) have similar functions and enable those organisms to survive in different environments. Model an adaptation to a species that would increase its chances of survival, should the environment become wetter, dryer, warmer, or colder over time. 5.3.4.E.2 Evaluate similar populations in an ecosystem with regard to their ability to thrive and grow. 5.3.6.E.1 Describe the impact on the survival of species during specific times in geologic history when environmental conditions changed. 5.3.8.E.1 Organize and present evidence to show how the BIOLOGY AP 8 12 12 12 Appendix A traits are more likely than others extinction of a species is related to an inability to adapt to survive and have offspring in to changing environmental conditions using quantitative particular environments. The and qualitative data. advantages or disadvantages of specific characteristics can change when the environment in which they exist changes. Extinction of a species occurs when the environment changes and the characteristics of a species are insufficient to allow survival. Anatomical evidence supports 5.3.8.E.2 Compare the anatomical structures of a living species evolution and provides additional with fossil records to derive a line of descent. detail about the sequence of branching of various lines of descent. New traits may result from new 5.3.12.E.1 Account for the appearance of a novel trait that arose in combinations of existing genes or a given population. from mutations of genes in reproductive cells within a population. Molecular evidence (e.g., DNA, 5.3.12.E.2 Estimate how closely related species are, based on protein structures, etc.) scientific evidence (e.g., anatomical similarities, substantiates the anatomical similarities of DNA base and/or amino acid sequence). evidence for evolution and provides additional detail about the sequence in which various lines of descent branched. The principles of evolution 5.3.12.E.3 Provide a scientific explanation for the history of life on (including natural selection and Earth using scientific evidence (e.g., fossil record, DNA, common descent) provide a protein structures, etc.). scientific explanation for the history of life on Earth as evidenced in the fossil record and BIOLOGY AP 12 Appendix A in the similarities that exist within the diversity of existing organisms. Evolution occurs as a result of a 5.3.12.E.4 Account for the evolution of a species by citing specific combination of the following evidence of biological mechanisms. factors: Ability of a species to reproduce Genetic variability of offspring due to mutation and recombination of genes Finite supply of the resources required for life Natural selection, due to environmental pressure, of those organisms better able to survive and leave offspring BIOLOGY AP Content Area Standard Strand By the end of grade 2 4 4 4 4 Appendix A Science 5.4 Earth Systems Science: All students will understand that Earth operates as a set of complex, dynamic, and interconnected systems, and is a part of the all-encompassing system of the universe. A. Objects in the Universe : Our universe has been expanding and evolving for 13.7 billion years under the influence of gravitational and nuclear forces. As gravity governs its expansion, organizational patterns, and the movement of celestial bodies, nuclear forces within stars govern its evolution through the processes of stellar birth and death. These same processes governed the formation of our solar system 4.6 billion years ago. Content Statement CPI# The Sun is a star that can only be seen during the day. The Moon is not a star and can be seen sometimes at night and sometimes during the day. The Moon appears to have different shapes on different days. Objects in the sky have patterns of movement. The Sun and Moon appear to move across the sky on a daily basis. The shadows of an object on Earth change over the course of a day, indicating the changing position of the Sun during the day. The observable shape of the Moon changes from day to day in a cycle that lasts 29.5 days. Earth is approximately spherical in shape. Objects fall towards the center of the Earth because of the pull of the force of gravity. Earth is the third planet from the Sun in our solar system, which includes seven other planets. 5.4.2.A.1 Determine a set of general rules describing when the Sun and Moon are visible based on actual sky observations. 5.4.4.A.1 Formulate a general description of the daily motion of the Sun across the sky based on shadow observations. Explain how shadows could be used to tell the time of day. 5.4.4.A.2 Identify patterns of the Moon’s appearance and make predictions about its future appearance based observational data. Generate a model with explanatory value that explains both why objects roll down ramps as well as why the Moon orbits Earth. 5.4.4.A.3 5.4.4.A.4 Cumulative Progress Indicator (CPI) Analyze and evaluate evidence in the form of data tables and photographs to categorize and relate solar system objects (e.g., planets, dwarf planets, moons, asteroids, and comets). BIOLOGY AP Appendix A 6 The height of the path of the Sun in the sky and the length of a shadow change over the course of a year. 5.4.6.A.1 Generate and analyze evidence (through simulations) that the Sun’s apparent motion across the sky changes over the course of a year. 6 Earth’s position relative to the Sun, and the rotation of Earth on its axis, result in patterns and cycles that define time units of days and years. The Sun’s gravity holds planets and other objects in the solar system in orbit, and planets’ gravity holds moons in orbit. The Sun is the central and most massive body in our solar system, which includes eight planets and their moons, dwarf planets, asteroids, and comets. The relative positions and motions of the Sun, Earth, and Moon result in the phases of the Moon, eclipses, and the daily and monthly cycle of tides. Earth’s tilt, rotation, and revolution around the Sun cause changes in the height and duration of the Sun in the sky. These factors combine to explain the changes in the length of the day and seasons. Gravitation is a universal attractive force by which objects with mass attract one another. The gravitational force between two objects is proportional to their masses and inversely 5.4.6.A.2 Construct and evaluate models demonstrating the rotation of Earth on its axis and the orbit of Earth around the Sun. 5.4.6.A.3 Predict what would happen to an orbiting object if gravity were increased, decreased, or taken away. 5.4.6.A.4 Compare and contrast the major physical characteristics (including size and scale) of solar system objects using evidence in the form of data tables and photographs. 5.4.8.A.1 Analyze moon-phase, eclipse, and tidal data to construct models that explain how the relative positions and motions of the Sun, Earth, and Moon cause these three phenomena. 5.4.8.A.2 Use evidence of global variations in day length, temperature, and the amount of solar radiation striking Earth’s surface to create models that explain these phenomena and seasons. 5.4.8.A.3 Predict how the gravitational force between two bodies would differ for bodies of different masses or bodies that are different distances apart. 6 6 8 8 8 BIOLOGY AP 8 12 12 12 12 12 proportional to the square of the distance between the objects. The regular and predictable motion of objects in the solar system (Kepler’s Laws) is explained by gravitational forces. Prior to the work of 17th-century astronomers, scientists believed the Earth was the center of the universe (geocentric model). The properties and characteristics of solar system objects, combined with radioactive dating of meteorites and lunar samples, provide evidence that Earth and the rest of the solar system formed from a nebular cloud of dust and gas 4.6 billion years ago. Stars experience significant changes during their life cycles, which can be illustrated with an Hertzsprung-Russell (H-R) Diagram. The Sun is one of an estimated two hundred billion stars in our Milky Way galaxy, which together with over one hundred billion other galaxies, make up the universe. The Big Bang theory places the origin of the universe at approximately 13.7 billion years ago. Shortly after the Big Bang, matter (primarily hydrogen and Appendix A 5.4.8.A.4 Analyze data regarding the motion of comets, planets, and moons to find general patterns of orbital motion. 5.4.12.A.1 Explain how new evidence obtained using telescopes (e.g., the phases of Venus or the moons of Jupiter) allowed 17th-century astronomers to displace the geocentric model of the universe. 5.4.12.A.2 Collect, analyze, and critique evidence that supports the theory that Earth and the rest of the solar system formed from a nebular cloud of dust and gas 4.6 billion years ago. 5.4.12.A.3 Analyze an H-R diagram and explain the life cycle of stars of different masses using simple stellar models. 5.4.12.A.4 Analyze simulated and/or real data to estimate the number of stars in our galaxy and the number of galaxies in our universe. 5.4.12.A.5 Critique evidence for the theory that the universe evolved as it expanded from a single point 13.7 billion years ago. BIOLOGY AP 12 Appendix A helium) began to coalesce to form galaxies and stars. According to the Big Bang theory, 5.4.12.A.6 Argue, citing evidence (e.g., Hubble Diagram), the the universe has been expanding theory of an expanding universe. since its beginning, explaining the apparent movement of galaxies away from one another. BIOLOGY AP Content Area Standard Strand By the end of grade 4 6 6 6 Appendix A Science 5.4 Earth Systems Science: All students will understand that Earth operates as a set of complex, dynamic, and interconnected systems, and is a part of the all-encompassing system of the universe. B. History of Earth : From the time that Earth formed from a nebula 4.6 billion years ago, it has been evolving as a result of geologic, biological, physical, and chemical processes. Content Statement CPI# Cumulative Progress Indicator (CPI) Fossils provide evidence about the plants and animals that lived long ago, including whether they lived on the land or in the sea as well as ways species changed over time. Successive layers of sedimentary rock and the fossils contained in them tell the factual story of the age, history, changing life forms, and geology of Earth. Earth’s current structure has been influenced by both sporadic and gradual events. Changes caused by earthquakes and volcanic eruptions can be observed on a human time scale, but many geological processes, such as mountain building and the shifting of continents, are observed on a geologic time scale. Moving water, wind, and ice continually shape Earth’s surface by eroding rock and soil in some 5.4.4.B.1 Use data gathered from observations of fossils to argue whether a given fossil is terrestrial or marine in origin. 5.4.6.B.1 Interpret a representation of a rock layer sequence to establish oldest and youngest layers, geologic events, and changing life forms. 5.4.6.B.2 Examine Earth’s surface features and identify those created on a scale of human life or on a geologic time scale. 5.4.6.B.3 Determine if landforms were created by processes of erosion (e.g., wind, water, and/or ice) based on evidence in pictures, video, and/or maps. BIOLOGY AP 6 8 8 12 12 12 Appendix A areas and depositing them in other areas. Erosion plays an important role in 5.4.6.B.4 Describe methods people use to reduce soil erosion. the formation of soil, but too much erosion can wash away fertile soil from ecosystems, including farms. Today’s planet is very different 5.4.8.B.1 Correlate the evolution of organisms and the than early Earth. Evidence for environmental conditions on Earth as they changed one-celled forms of life (bacteria) throughout geologic time. extends back more than 3.5 billion years. Fossils provide evidence of how 5.4.8.B.2 Evaluate the appropriateness of increasing the human life and environmental conditions population in a region (e.g., barrier islands, Pacific have changed. The principle of Northwest, Midwest United States) based on the region’s Uniformitarianism makes possible history of catastrophic events, such as volcanic the interpretation of Earth’s eruptions, earthquakes, and floods. history. The same Earth processes that occurred in the past occur today. The evolution of life caused 5.4.12.B.1 Trace the evolution of our atmosphere and relate the dramatic changes in the changes in rock types and life forms to the evolving composition of Earth’s atmosphere. atmosphere, which did not originally contain oxygen gas. Relative dating uses index fossils 5.4.12.B.2 Correlate stratigraphic columns from various locations by and stratigraphic sequences to using index fossils and other dating techniques. determine the sequence of geologic events. Absolute dating, using radioactive 5.4.12.B.3 Account for the evolution of species by citing specific isotopes in rocks, makes it absolute-dating evidence of fossil samples. possible to determine how many years ago a given rock sample formed. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 4 4 6 6 Appendix A Science 5.4 Earth Systems Science: All students will understand that Earth operates as a set of complex, dynamic, and interconnected systems, and is a part of the all-encompassing system of the universe. C. Properties of Earth Materials : Earth’s composition is unique, is related to the origin of our solar system, and provides us with the raw resources needed to sustain life. Content Statement CPI# Cumulative Progress Indicator (CPI) Observations and investigations form a basis for young learners’ understanding of properties of Earth materials. Soils are made of many living and nonliving substances. The attributes and properties of soil (e.g., moisture, kind and size of particles, living/organic elements, etc.) vary depending on location. Rocks can be broken down to make soil. Earth materials in nature include rocks, minerals, soils, water, and the gases of the atmosphere. Attributes of rocks and minerals assist in their identification. Soil attributes/properties affect the soil’s ability to support animal life and grow plants. The rock cycle is a model of creation and transformation of rocks from one form (sedimentary, igneous, or 5.4.P.C.1 Explore and describe characteristics of and concepts about soil, rocks, water, and air. 5.4.2.C.1 Describe Earth materials using appropriate terms, such as hard, soft, dry, wet, heavy, and light. 5.4.4.C.1 Create a model to represent how soil is formed. 5.4.4.C.2 Categorize unknown samples as either rocks or minerals. 5.4.6.C.1 Predict the types of ecosystems that unknown soil samples could support based on soil properties. 5.4.6.C.2 Distinguish physical properties of sedimentary, igneous, or metamorphic rocks and explain how one kind of rock could eventually become a different kind of rock. BIOLOGY AP 6 8 8 8 12 12 Appendix A metamorphic) to another. Rock families are determined by the origin and transformations of the rock. Rocks and rock formations 5.4.6.C.3 Deduce the story of the tectonic conditions and erosion contain evidence that tell a story forces that created sample rocks or rock formations. about their past. The story is dependent on the minerals, materials, tectonic conditions, and erosion forces that created them. Soil consists of weathered rocks 5.4.8.C.1 Determine the chemical properties of soil samples in and decomposed organic material order to select an appropriate location for a community from dead plants, animals, and garden. bacteria. Soils are often found in layers, each having a different chemical composition and texture. Physical and chemical changes 5.4.8.C.2 Explain how chemical and physical mechanisms take place in Earth materials (changes) are responsible for creating a variety of when Earth features are modified landforms. through weathering and erosion. Earth’s atmosphere is a mixture 5.4.8.C.3 Model the vertical structure of the atmosphere using of nitrogen, oxygen, and trace information from active and passive remote-sensing gases that include water vapor. tools (e.g., satellites, balloons, and/or ground-based The atmosphere has a different sensors) in the analysis. physical and chemical composition at different elevations. Soils are at the interface of the 5.4.12.C.1 Model the interrelationships among the spheres in the Earth systems, linking together Earth systems by creating a flow chart. the biosphere, geosphere, atmosphere, and hydrosphere. The chemical and physical 5.4.12.C.2 Analyze the vertical structure of Earth’s atmosphere, and properties of the vertical account for the global, regional, and local variations of BIOLOGY AP structure of the atmosphere support life on Earth. Appendix A these characteristics and their impact on life. BIOLOGY AP Content Area Standard Strand By the end of grade 6 6 6 8 8 8 12 Appendix A Science 5.4 Earth Systems Science: All students will understand that Earth operates as a set of complex, dynamic, and interconnected systems, and is a part of the all-encompassing system of the universe. D. Tectonics : The theory of plate tectonics provides a framework for understanding the dynamic processes within and on Earth. Content Statement CPI# Cumulative Progress Indicator (CPI) Lithospheric plates consisting of continents and ocean floors move in response to movements in the mantle. Earth’s landforms are created through constructive (deposition) and destructive (erosion) processes. Earth has a magnetic field that is detectable at the surface with a compass. Earth is layered with a lithosphere, a hot, convecting mantle, and a dense, metallic core. Major geological events, such as earthquakes, volcanic eruptions, and mountain building, result from the motion of plates. Sea floor spreading, revealed in mapping of the Mid-Atlantic Ridge, and subduction zones are evidence for the theory of plate tectonics. Earth’s magnetic field has north and south poles and lines of force that are used for navigation. Convection currents in the upper mantle drive plate motion. Plates are pushed apart at spreading zones and 5.4.6.D.1 Apply understanding of the motion of lithospheric plates to explain why the Pacific Rim is referred to as the Ring of Fire. 5.4.6.D.2 Locate areas that are being created (deposition) and destroyed (erosion) using maps and satellite images. 5.4.6.D.3 Apply knowledge of Earth’s magnetic fields to successfully complete an orienteering challenge. 5.4.8.D.1 Model the interactions between the layers of Earth. 5.4.8.D.2 Present evidence to support arguments for the theory of plate motion. 5.4.8.D.3 Explain why geomagnetic north and geographic north are at different locations. 5.4.12.D.1 Explain the mechanisms for plate motions using earthquake data, mathematics, and conceptual models. BIOLOGY AP Appendix A pulled down into the crust at subduction zones. 12 Evidence from lava flows and ocean-floor rocks shows that Earth’s magnetic field reverses (North – South) over geologic time. Content Area Standard Strand By the end of grade P 2 5.4.12.D.2 Calculate the average rate of seafloor spreading using archived geomagnetic-reversals data. Science 5.4 Earth Systems Science: All students will understand that Earth operates as a set of complex, dynamic, and interconnected systems, and is a part of the all-encompassing system of the universe. E. Energy in Earth Systems : Internal and external sources of energy drive Earth systems. Content Statement CPI# Observations and investigations form the basis for young learners’ understanding of energy in Earth systems. Plants need sunlight to grow. 5.4.P.E.1 Explore the effects of sunlight on living and nonliving things. 5.4.2.E.1 Describe the relationship between the Sun and plant growth. Develop a general set of rules to predict temperature changes of Earth materials, such as water, soil, and sand, when placed in the Sun and in the shade. Generate a conclusion about energy transfer and circulation by observing a model of convection currents. 4 Land, air, and water absorb the Sun’s energy at different rates. 5.4.4.E.1 6 The Sun is the major source of energy for circulating the atmosphere and oceans. The Sun provides energy for plants to grow and drives convection within the atmosphere and oceans, producing winds, ocean currents, and the water cycle. 5.4.6.E.1 8 5.4.8.E.1 Cumulative Progress Indicator (CPI) Explain how energy from the Sun is transformed or transferred in global wind circulation, ocean circulation, and the water cycle. BIOLOGY AP 12 12 The Sun is the major external source of energy for Earth’s global energy budget. Earth systems have internal and external sources of energy, both of which create heat. Appendix A 5.4.12.E.1 Model and explain the physical science principles that account for the global energy budget. 5.4.12.E.2 Predict what the impact on biogeochemical systems would be if there were an increase or decrease in internal and external energy. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 4 6 6 8 Appendix A Science 5.4 Earth Systems Science: All students will understand that Earth operates as a set of complex, dynamic, and interconnected systems, and is a part of the all-encompassing system of the universe. F. Climate and Weather : Earth’s weather and climate systems are the result of complex interactions between land, ocean, ice, and atmosphere. Content Statement CPI# Observations and investigations form the basis for young learners’ understanding of weather and climate. Current weather conditions include air movement, clouds, and precipitation. Weather conditions affect our daily lives. Weather changes that occur from day to day and across the seasons can be measured and documented using basic instruments such as a thermometer, wind vane, anemometer, and rain gauge. Weather is the result of shortterm variations in temperature, humidity, and air pressure. Climate is the result of long-term patterns of temperature and precipitation. Global patterns of atmospheric movement influence local weather. 5.4.P.F.1 Observe and record weather. 5.4.2.F.1 Observe and document daily weather conditions and discuss how the weather influences your activities for the day. 5.4.4.F.1 Identify patterns in data collected from basic weather instruments. 5.4.6.F.1 Explain the interrelationships between daily temperature, air pressure, and relative humidity data. 5.4.6.F.2 Create climatographs for various locations around Earth and categorize the climate based on the yearly patterns of temperature and precipitation. Determine the origin of local weather by exploring national and international weather maps. 5.4.8.F.1 Cumulative Progress Indicator (CPI) BIOLOGY AP 8 8 12 12 12 Appendix A Climate is influenced locally and 5.4.8.F.2 Explain the mechanisms that cause varying daily globally by atmospheric temperature ranges in a coastal community and in a interactions with land masses and community located in the interior of the country. bodies of water. Weather (in the short term) and 5.4.8.F.3 Create a model of the hydrologic cycle that focuses on climate (in the long term) involve the transfer of water in and out of the atmosphere. Apply the transfer of energy and water the model to different climates around the world. in and out of the atmosphere. Global climate differences result 5.4.12.F.1 Explain that it is warmer in summer and colder in winter from the uneven heating of for people in New Jersey because the intensity of Earth’s surface by the Sun. sunlight is greater and the days are longer in summer Seasonal climate variations are than in winter. Connect these seasonal changes in due to the tilt of Earth’s axis with sunlight to the tilt of Earth’s axis with respect to the respect to the plane of Earth’s plane of its orbit around the Sun. nearly circular orbit around the Sun. Climate is determined by energy 5.4.12.F.2 Explain how the climate in regions throughout the world transfer from the Sun at and near is affected by seasonal weather patterns, as well as other Earth’s surface. This energy factors, such as the addition of greenhouse gases to the transfer is influenced by dynamic atmosphere and proximity to mountain ranges and to the processes, such as cloud cover ocean. and Earth’s rotation, as well as static conditions, such as proximity to mountain ranges and the ocean. Human activities, such as the burning of fossil fuels, also affect the global climate. Earth’s radiation budget varies 5.4.12.F.3 Explain variations in the global energy budget and globally, but is balanced. Earth’s hydrologic cycle at the local, regional, and global scales. hydrologic cycle is complex and varies globally, regionally, and locally. BIOLOGY AP Content Area Standard Strand By the end of grade P 2 2 2 2 4 4 Appendix A Science 5.4 Earth Systems Science: All students will understand that Earth operates as a set of complex, dynamic, and interconnected systems, and is a part of the all-encompassing system of the universe. G. Biogeochemical Cycles : The biogeochemical cycles in the Earth systems include the flow of microscopic and macroscopic resources from one reservoir in the hydrosphere, geosphere, atmosphere, or biosphere to another, are driven by Earth's internal and external sources of energy, and are impacted by human activity. Content Statement CPI# Cumulative Progress Indicator (CPI) Investigations in environmental awareness activities form a basis for young learners’ understanding of biogeochemical changes. 5.4.P.G.1 Water can disappear (evaporate) and collect (condense) on surfaces. There are many sources and uses of water. Organisms have basic needs and they meet those needs within their environment. The origin of everyday manufactured products such as paper and cans can be traced back to natural resources. Clouds and fog are made of tiny droplets of water and, at times, tiny particles of ice. Rain, snow, and other forms of precipitation come from clouds; 5.4.2.G.1 Demonstrate emergent awareness for conservation, recycling, and respect for the environment (e.g., turning off water faucets, using paper from a classroom scrap box when whole sheets are not needed, keeping the playground neat and clean). Observe and discuss evaporation and condensation. 5.4.2.G.2 Identify and use water conservation practices. 5.4.2.G.3 Identify and categorize the basic needs of living organisms as they relate to the environment. 5.4.2.G.4 Identify the natural resources used in the process of making various manufactured products. 5.4.4.G.1 Explain how clouds form. 5.4.4.G.2 Observe daily cloud patterns, types of precipitation, and temperature, and categorize the clouds by the conditions BIOLOGY AP 4 4 6 6 6 8 8 12 not all clouds produce precipitation. Most of Earth’s surface is covered 5.4.4.G.3 by water. Water circulates through the crust, oceans, and atmosphere in what is known as the water cycle. Properties of water depend on 5.4.4.G.4 where the water is located (oceans, rivers, lakes, underground sources, and glaciers). Circulation of water in marine 5.4.6.G.1 environments is dependent on factors such as the composition of water masses and energy from the Sun or wind. An ecosystem includes all of the 5.4.6.G.2 plant and animal populations and nonliving resources in a given area. Organisms interact with each other and with other components of an ecosystem. Personal activities impact the 5.4.6.G.3 local and global environment. Water in the oceans holds a large 5.4.8.G.1 amount of heat, and therefore significantly affects the global climate system. Investigations of environmental 5.4.8.G.2 issues address underlying scientific causes and may inform possible solutions. Natural and human-made 5.4.12.G.1 Appendix A that form precipitation. Trace a path a drop of water might follow through the water cycle. Model how the properties of water can change as water moves through the water cycle. Illustrate global winds and surface currents through the creation of a world map of global winds and currents that explains the relationship between the two factors. Create a model of ecosystems in two different locations, and compare and contrast the living and nonliving components. Describe ways that humans can improve the health of ecosystems around the world. Represent and explain, using sea surface temperature maps, how ocean currents impact the climate of coastal communities. Investigate a local or global environmental issue by defining the problem, researching possible causative factors, understanding the underlying science, and evaluating the benefits and risks of alternative solutions. Analyze and explain the sources and impact of a specific BIOLOGY AP 12 12 12 12 12 12 chemicals circulate with water in the hydrologic cycle. Natural ecosystems provide an array of basic functions that affect humans. These functions include maintenance of the quality of the atmosphere, generation of soils, control of the hydrologic cycle, disposal of wastes, and recycling of nutrients. Movement of matter through Earth’s system is driven by Earth’s internal and external sources of energy and results in changes in the physical and chemical properties of the matter. Natural and human activities impact the cycling of matter and the flow of energy through ecosystems. Human activities have changed Earth’s land, oceans, and atmosphere, as well as its populations of plant and animal species. Scientific, economic, and other data can assist in assessing environmental risks and benefits associated with societal activity. Earth is a system in which chemical elements exist in fixed amounts and move through the solid Earth, oceans, atmosphere, Appendix A industry on a large body of water (e.g., Delaware or Chesapeake Bay). 5.4.12.G.2 Explain the unintended consequences of harvesting natural resources from an ecosystem. 5.4.12.G.3 Demonstrate, using models, how internal and external sources of energy drive the hydrologic, carbon, nitrogen, phosphorus, sulfur, and oxygen cycles. 5.4.12.G.4 Compare over time the impact of human activity on the cycling of matter and energy through ecosystems. 5.4.12.G.5 Assess (using maps, local planning documents, and historical records) how the natural environment has changed since humans have inhabited the region. 5.4.12.G.6 Assess (using scientific, economic, and other data) the potential environmental impact of large-scale adoption of emerging technologies (e.g., wind farming, harnessing geothermal energy). 5.4.12.G.7 Relate information to detailed models of the hydrologic, carbon, nitrogen, phosphorus, sulfur, and oxygen cycles, identifying major sources, sinks, fluxes, and residence times. BIOLOGY AP and living things as part of geochemical cycles. Appendix A
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