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8 Cards in this Set
- Front
- Back
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CELL
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in biology the smallest unit that can perform all life processes;cells are covered by a membrane and have DNA and cytoplasm.
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CELL MEMBRANE
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a phospholipid layer that cover a cells surface;acts as a barrier between the inside of a cell and the cells environment.
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ORGANELLE
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one of the small bodies in a cells cytoplasm that are specialized to perform a specific function
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NUCLEUS
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in a eukaryotic cell a membrane-bound organelle that contains the cells DNA and that has a role in processes such as growth metbolism and reproduction
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PROKARYOTES
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an organism that consists of a single cell that does not have a nucleus
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EUKARYOTES
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an organism made up of cells that have a nucleus enclosed by a membrane;eukaryotes include animals,and fungi,but not archea or bacteria
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BACTERIA
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most common prokaryote , smallest cells known, no nucleus, single celled, has ribosomes
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ARCHEA
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second kind of prokaryote , single celled , has ribosomes no nucleus
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