Across
- 4. a shape of bacteria
- 5. two bacteria cells exchanging genetic material
- 8. consists of live pathogens that safely trigger chemicals in the body to fight off viruses
- 9. an organism that provides a suitable environment
- 10. to work against or hold off an opposing force
- 11. single-celled organisms
- 12. nonliving particle that enters and reproduces inside a living cell
Down
- 1. another name for bacteria
- 2. a hexagonal virus shape
- 3. a thick walled shell that protects bacteria from harsh conditions
- 6. how viruses are measured
- 7. what happens to genetic material host cell overly infected with a virus