Bacteria and Virus Project

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Across
  1. 6. an organism that a parasite or virus takes food and shelter from. viruses force them to make more viruses instead of healthy cells.
  2. 8. prokaryotic, single-celled organisms, often aid in decomposition and digestion or cause harmful infections
  3. 9. rapid spread of an infectious disease to a large community of people in a short time period
  4. 10. a virus, microorganism or other organism that causes disease
Down
  1. 1. an organism that transmits an infectious pathogen into another living organism
  2. 2. an organism that consists of a single cell that does not have a nucleus
  3. 3. a substance that kills bacteria or slows the growth of bacteria
  4. 4. organism that gets its food from another living organism
  5. 5. spiral shaped bacteria
  6. 7. a substance that helps your body develop immunity to a disease