Across
- 4. germs
- 5. diseases infection
- 6. worldwide
- 8. mutation
- 10. one cell
- 14. single celled eukaryotes
- 16. kills virus
- 17. ringworms
Down
- 1. flu
- 2. fast spreading
- 3. multiple cells
- 7. specific area
- 9. mushrooms
- 11. organism that supports a parasite
- 12. causing disease to its host
- 13. nonliving particles
- 15. single parent