Across
- 3. an organism without a nucleus
- 6. slower viral reproduction cycle
- 7. virus that infects and destroys bacteria
- 10. the protein coat of a virus
- 12. a disease-causing microorganism
Down
- 1. they can only reproduce by using a living host cell
- 2. medicine prepared from dead or weakened viruses
- 4. chemicals which kill bacteria but not viruses
- 5. requires absence of oxygen to live
- 8. bacteria which manufacture their own food
- 9. a whip-like tail used to propel Euglena
- 11. part of scientific name that is capitalized
