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Definition
| the basic unit of living things |
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Definition
| the outer layer of a cell which controls the movement of dissolved molecules into and out of the cell |
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Term
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Definition
| when particles move from an aera of higher concentration to an aera of lower concentration |
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Term
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Definition
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Term
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Definition
| when the concentration of of a substance is the same inside outside of the cell |
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Term
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Definition
| a procces in which materials are transported accros the cell membrane without using energy |
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Term
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Definition
| material that allows some substances to pass through, while not allowing other substances to pass through |
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Term
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Definition
| the diffusion of water through a selectivley permeable membrane |
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Term
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Definition
| a solution in which the concentration of dissolved substances is the same inside and outside the cell |
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