Movement of Substances in and Out of Cells

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  • 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

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