vocabulary

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Across
  1. 6. A microscopic living thing that causes disease.
  2. 7. A harmful disease that can't live outside a body.
  3. 9. SYSTEM A system in the body that fights off disease.
  4. 10. A drug/ medication that helps to kill harmful germs.
  5. 11. A small circular piece of glass used to make things look bigger.
Down
  1. 1. A small living organism that can cause disease.
  2. 2. To heat a liquid very quickly to kill harmful germs.
  3. 3. A medicine that is injected into the skin.
  4. 4. A medicine like an antibiotic.
  5. 5. Hairy living organisms that grow on decaying food.
  6. 8. The study of the human body.