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9 Cards in this Set
- Front
- Back
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cell membrane
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The thin covering that encloses a cell and holds its parts together.
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cytoplasm
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A jellylike substance containing many chemicals that keep a cell functioning.
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osmosis
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The diffusion of water and dissolved materials through cell membranes.
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organ
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Tissues that work together to perform a specific function.
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cell
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The basic unit of structure and function of all living things.
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nucleus
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The organelle that controls all of a cell's activities. The center of an atom.
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diffusion
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The process by which many materials move in and out of cells.
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tissue
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Cells that work together to perform a specific function.
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system
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Organs that work together to perform a function.
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