Across
- 3. virus that kills its host cell quickly
- 6. a sickness, illness
- 8. the size of a virus
- 10. to build something by putting parts together
- 12. need to match in order to infect a cell
- 13. to stick to
- 14. a tiny thing
- 16. break something completely
- 18. to become more complex
- 20. an organism that lives on a host and causes it harm
- 21. to become larger
- 22. to force a liquid into something
- 23. chemical inside cells that contains instructions
- 24. information telling how to do something
Down
- 1. virus that stays inactive for a while
- 2. basic unit of life
- 4. an organism that provdes energy to a parasite
- 5. instructions for making new viruses
- 7. to get a disease
- 9. to increase in number
- 11. virus that reproduces inside of bacteria
- 14. protects the virus
- 15. a group of organisms
- 17. to make a copy of yourself
- 19. what you need to do stuff