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Chapter 1
Cell Structure and Function
Question | Answer |
---|---|
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 |