Across
- 1. a group of people with the same culture
- 4. disease that effects people throughout countries
- 5. product of reproduction
- 6. a disease that is spread very easily
- 8. protect itself from a disease
- 12. science and work of raising crops
- 13. members of a species that are best suited to survive
- 14. practice of keeping clean
- 15. reproductive structures to release spores
Down
- 2. a disease that is not spread easily
- 3. outbreak of disease that spreads through people
- 7. bacteria genes that are different from their parents
- 9. the use of small things to make things like medicine
- 10. number of people that live in the same area
- 11. organism that causes disease