pptx, 300.11 KB
pptx, 300.11 KB

An 11 Slide PowerPoint designed for A level students across exam boards to recap the following topics through diagrams, pictures, gap fills and questions:

  1. Rate of Exchange
  2. Gas Exchange Systems in Earthworms, Flatworms and Vertebrates
  3. Gas Exchange in Insects
  4. Gas Exchange in Humans
  5. Gas Exchange in Fish

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