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Chapter 1

Cell Structure and Function

QuestionAnswer
Selectively Permeable Some substances can pass through the cell membrane while others cannot
Diffusion The process by which molecules move from an area of higher concentration to an area of lower concentration
Osmosis The diffusion of water molecules through a selectively permeable membrane
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: khertelendy
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