Across
- 2. Keeps the body at a certain temperature
- 7. Do normal functions in the body
- 8. Make up proteins
- 10. Cell with no nucleus
- 11. When an offspring cannot produce it's own offspring
- 12. The "script" for making proteins
- 14. When most of the population dies, decreasing genetic diversity
- 15. When a zygote is made, but is disfunctional or dies
Down
- 1. The natural or artificial process that selects traits
- 3. Cell with a nucleus
- 4. When a population starts with very little genetic diversity
- 5. Adaptations over a long period of time
- 6. Change made to increase fitness
- 9. When a zygote isn't made
- 13. Makes up all living things