helps to revise osmosis, diffusion and active transport

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  • Created by: katie
  • Created on: 03-04-13 12:01


Osmosis is the movement of water from a dilute solution to a more concentrated solution, through a partially permeable membrane

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Active Transport

  • Active Transport allows cells to move from an area of low concentration to an area of high concentration. 
  • The substances move against the concentration gradient.
  • Active Transport uses energy from cellular respiration. 

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