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