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chapter 1

cell structure and function

QuestionAnswer
Selectively permeable some substances can pass through the cell membrane while others can't
diffusion molecules move from an area of high concentration to an area of lower concentration.
osmosis diffusion of water through a selectively permeable membrane.
passive transport movement of dissolved materials through a cell membrane with out cellular energy.
active transport the movement of materials through a cell membrane using cellular energy.
Created by: erin0502
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