Culminating

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Across
  1. 3. single-celled organisms,
  2. 5. invasion by pathogens,
  3. 7. cells cells that become other cells,
  4. 8. lives in/on a host,
  5. 10. tool for precise gene editing,
  6. 12. triggers immune response,
  7. 14. kills bacteria,
  8. 17. spore-producing organism,
  9. 18. DNA combined DNA from different sources,
  10. 20. fights viruses,
  11. 21. infects cells to reproduce,
Down
  1. 1. trains the immune system,
  2. 2. circular DNA used in bacteria,
  3. 4. engineering altering DNA for desired traits,
  4. 6. making a genetic copy,
  5. 8. technique to copy DNA,
  6. 9. organism with foreign gene,
  7. 11. disease-causing microbe,
  8. 13. device for growing cells,
  9. 15. therapy treating disease with genes,
  10. 16. body’s defense system,
  11. 19. worldwide disease outbreak,