Across
- 2. made of protein
- 4. Nervous disease system
- 6. causes proteins to mutate
- 10. many new viruses are assmbled
- 12. a virus that infects bacteria
- 13. the best known virus
Down
- 1. where a virus attaches to a host cell
- 3. in disease causing viruses
- 5. a cell in which a virus replicates
- 7. power house of cell
- 8. cell manufactures new HIV particles
- 9. genetics
- 11. outer layer of virus made of proteins