Vocabulary
18. nucleus—the dense area in a eukaryotic cell
that contains DNA (nucleic acids), directs cell
activities.
Wednesday, October 1, 2014
Vocabulary
19. prokaryote—cell that lacks a nucleus
Wednesday, October 1, 2014
Vocabulary
20. eukaryote—cell that contains a nucleus
Wednesday, October 1, 2014
Vocabulary
21. heterotroph—an organism that
cannot make its own food.
Wednesday, October 1, 2014
Vocabulary
22. autotroph—an organism that can
make its own food.
Wednesday, October 1, 2014
Vocabulary
23. unicellular—an organism made up
of only one cell.
Wednesday, October 1, 2014
Vocabulary
24. multicellular—an organism made
up of many cells
Wednesday, October 1, 2014