Microorganism

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Across
  1. 4. Something that is helpful or good for you.
  2. 5. Something that can cause damage or illness.
  3. 9. A fungus used to make bread rise.
  4. 10. Good bacteria that help your digestion.
  5. 11. Organisms like mushrooms, mold, and yeast.
Down
  1. 1. Keeping yourself and your surroundings clean.
  2. 2. A common illness caused by a virus.
  3. 3. A tiny germ that can only live inside other cells.
  4. 6. Medicines that kill harmful bacteria.
  5. 7. A fuzzy fungus that grows on old food.
  6. 8. Tiny single-celled organisms, some good, some bad.