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3 Cards in this Set
- Front
- Back
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diffusion |
the movement of particles of an area of high concentration to an area of low concentration across a semi-permeable membrane |
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simple diffusion |
passive process, molecules move from an area of high solute concentration gradient to an area of low concentration gradient |
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facilitated diffusion / ATP |
movement of large molecules and charged particles that require protein channels to assist their movement across cell membrane |
