April crossword vocab

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Across
  1. 4. something that is toxic to your body
  2. 7. an organism that only can be seen with a microsope
  3. 8. center for disease control
  4. 11. not made up or cells
  5. 12. Blank blood cell what helps fight infections
Down
  1. 1. a disease caused by the poliovirus
  2. 2. When a nonliving thing comes in contact with a virus and acts as a trasferer between living orgnaism
  3. 3. a state which an organsm cannont grow or develop
  4. 5. A system in your body that helps fight infections
  5. 6. a cell that has become infected by a virus
  6. 9. world health organization
  7. 10. deoxyribonucleic acid