Across
- 4. The idea that evolution is a slow process
- 5. Any group of animals that live together and reproduce.
- 7. This part of DNA controls traits
- 9. Difference between members of the same species
- 10. Chimpanzees are humans are these to humans
- 14. any trait that helps an organism survive and reproduce in its environment
- 15. This theory is the main theory used by Scientists
Down
- 1. Placing of events in the order in which they occurred without any relationship to the actual time during which any one event occurred
- 2. A higher amount of this leads to a successful life while a lower leads to death
- 3. A change in genetic material
- 6. no longer on this planet
- 8. This happens to species over time
- 11. paleontologists study these
- 12. This structure has little to no function
- 13. Father of the theory of Evolution