Across
- 3. The theory that evolution occurs slowly but steadily
- 6. The preserved remains or traces of an organism that lived in the past
- 9. Carries genetic information
- 11. Theory of how life begun
- 12. When a species completely dies out
- 13. Died off
- 15. Selecting desirable traits as parents to pass down
Down
- 1. A false theory of evolution
- 2. A characteristic of an organism
- 4. A group of organisms
- 5. The last shared common ancestor on the branching tree of evolution
- 7. The product of reproduction
- 8. Created the theory of evolution
- 10. Stay alive
- 14. Plant used to describe the branching of evolution