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8 Cards in this Set
- Front
- Back
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NO_____
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energy
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REQUIRED (like moving ____ hill)
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down
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movement from a ______
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high
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concentration to a low_______
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concentration
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1. osmosis-the movement of _____ molecules across a membrane.
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water
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2.Diffusion-the movement of _______across a membrane.
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particules
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3._______ Diffusion-
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Facilitated
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movement of particules across a membrane by using a _______ ______
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protein channel
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