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chapter 1

cells structure and function

QuestionAnswer
diffusion the main method by which small molecules move across the cell membrane
osmosis the diffusion of water molecules through a selectively permiable membrane
selectively permeable some substances that pass through the membrane while others can not
passive transport the movement of dissolved materials through a cell membrane without using cellular energy
active transport the movement of materials through a cell membrane using cellular energy
Created by: jch
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