Evolutionary History and Natural Selection
Across
- 3. a process by that species adapt to environmental changes over time
- 6. a trait that will make it more likely that an organism will survive in the organism's environment
- 8. instruction for making a protein molecule
- 10. a group of the same organisms that live in the same area
- 11. everything that lives around an organism
- 14. when something stays mostly the same of time
Down
- 1. older population that which species descended from
- 2. a newer species that evolved from an ancestor
- 4. a process that leads to a change
- 5. someone who studies fossils
- 7. a difference between traits of any individual
- 9. a change that happens because of an event
- 12. a trait that will make it less likely that an organism will not survive in the organism's environment
- 13. sharing the same ancestor