Chapter 3 Vocabulary
Use Page Numbers!
WORD
1. Cell
2. tissue
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3. organ
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DEFINITION
the structural and functional unit of all living
organisms, and is sometimes called the
"building block of life."
A group of cells that work together to perform a specific job in the body
A group of tissues working together to perform a specific job
4. organ system Organs working together to perform a particPg 58
ular job
5. organism
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6. population
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7. community
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8. ecosystem
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Any thing that can live on its own, are made
up of at least one cell
A group of organisms that are the same kind
and that live in the same area
Two or more different populations living in
the same area
The community and all the living and nonliving things that affect it
Name:_________________________
Date:_________________________
Assignment #_________ Block #____
PICTURE
WORD
DEFINITION
9.
Cells that do not have a nucleus.
prokaryotic
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10.
Cells that have a nucleus
eukaryotic
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A single cell living on its own
11.
unicellular
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12. multicellular
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An organism that can only exist as a group of
cells
13. bacteria Organisms with a prokaryotic cell.
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PICTURE