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7 Cards in this Set
- Front
- Back
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Passive Transport
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does not require energy expenditure
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Diffusion
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movement from areas of high concentration to areas of low concentration
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Osmosis
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diffusion of water across a selectivley permeable membrane
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Active Transport
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movement from areas of low conc. to high conc. requires ATP
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Ion Pumps
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proteins in membrane move materials against the conc. gradient
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Phagocytosis
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cell "eating" cell membrance engulfs material e.g. white blood cells destroy bacteria.
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Pinocytosis
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cell "Drinking"
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