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Chapter one
cell structure and function
Question | Answer |
---|---|
Diffusion | the main method by which small molecules move across the cell membrane |
Osmosis | the diffusion of water molecules through a selectively permeable membrane. |
selectively permeable | some substances can pass through the membrane while others can't |
passive transport | the movement of materials through a cell membrane without using energy |
active transport | the movement of materials through a cell membrane using cellular energy. |
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