Movement of Substances in and Out of Cells
- Created by: HLeiper
- Created on: 26-03-14 16:47
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- Movement of Substances in and Out of Cells
- Diffusion
- The net movement of particles from an area of higher concentration to an area of lower concentration
- Active Transport
- The movement of particles agaisnt a concentration gradient using the energy released during respiration
- Osmosis
- The net movement of water molecules across a partically permeable membrane from a region of higher concentration to a region of lower water concentration
- Diffusion
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