Cards in this set:
Term
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Definition
| the movement of substances across a cell membrane without the use of energy by the cell |
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Term
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Definition
| the movement of particles from regions of high to low density |
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Term
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Definition
| a difference in the concentration of a substance across a distance |
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Term
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Definition
| a stste that exists when the concentration of a substance is the same throughout a space |
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Term
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Definition
| the diffusion of water or anther solvent from a more concentrated |
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Term
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Definition
| describes a solution whose solute concentrationis lower then the solute is lower then the solute concentration inside a cell |
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Term
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Definition
| describes a solution whose solute concentration inside a cell |
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Term
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Definition
| describes a solution whose solute concentration is equal |
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Term
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Definition
| an organelle that accumulates water |
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Term
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Definition
| the pressure that is exerter on the inside of cell walls |
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Term
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Definition
| the contraction or shrinking of the cell membrain of a plant cell |
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Term
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Definition
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Term
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Definition
| the transport of substances though a cell membrane |
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Term
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Definition
| a protein that transports substances across a cell membrane |
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Term
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Definition
| a complex of protein molecules in a cell membrane |
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