biology 2

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  • Created by: lauren
  • Created on: 19-03-12 19:33


Animal and plants cells;nucleus, cytoplasm, cell membrane, mitochondria.

plants cells also have; cell wall, chloroplasts, vacuole.

  • substances pass into and out of a cell by diffusion.
  • water passes into and out of a cell by osmosis.

diffusion- movement of particles from a high concentrated area to


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