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Cells and Diffusion
Part A
Term | Definition |
---|---|
Diffusion | The movement of molecules from areas of high concentration to low concentration |
Osmosis | Movement of water molecules from high concentration of water to low concentration |
Permeable | Allows any molecules to diffuse across membrane |
Semi-Permeable | Allows certain molecules to diffuse across membrane Ex.cell membrane |
Non-Permeable | Allows no molecules to diffuse across membrane Ex.cell wall |