Microorganisms

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Across
  1. 3. The study of microorganisms.
  2. 7. Common eye disease caused by a bacterium.
  3. 9. A type of fuel made using bacteria.
Down
  1. 1. A type of microorganism that can be "good" or "bad" and can be rod-shaped, spiral-shaped or spherical.
  2. 2. Common childhood disease caused by a virus.
  3. 4. The microorganism that helps bread rise.
  4. 5. A type of microorganism, examples include moulds or toadstools.
  5. 6. A harmful microorganism that causes disease.
  6. 8. A type of microorganism that are parasites, which means it can only survive inside the cells of other living things.