Viruses

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Across
  1. 4. What do viruses contain?
  2. 5. Viruses that kill cancer cells
  3. 7. Viruses are not ________ at all.
  4. 8. Organisms that spread pathogens from host to host.
  5. 9. Viruses have been used to research DNA replication, ________, and translation.
Down
  1. 1. Viruses can be used in _________ to improve human health.
  2. 2. Cells that the virus infects to reproduce
  3. 3. Genetic material surrounded by a protein.
  4. 4. Viruses are tiny particles that may cause ______.
  5. 6. Since viruses cannot reproduce on their own, metabolize, or maintain homeostasis, scientists consider them non-________.