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7 Cards in this Set
- Front
- Back
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selective peremeable
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some substances can cross the membrane while other cannot
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passive transport
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the movement of dissolved materials across a cell membrane without using celluar energy
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diffusion
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is the process by which molecules move from an area of higher concentration to an area of lower concentration
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osmosis
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is the diffusion of water molecules across a seletively permeable membrane
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active transport
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is the movement of materials across a cellmembran sing celluar energy
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endocytosis
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the cell membrane changes shape
and engulfs the particle |
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exocytosis
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allows particles to leave a cell
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