evolution-ramsey
Across
- 4. same function, but different ancestor
- 7. nucleus
- 8. no nucleus
- 10. everything is equal.
- 12. related in many ways
- 14. same ancestor, but different function.
- 16. remains of an organism
- 17. environmental influence
- 18. the study of embryo
- 19. father of evolution
- 20. To become more fit to an environment.
Down
- 1. formation of new species
- 2. changes in genetic structure.
- 3. studies fossils
- 5. unrelated
- 6. organs with no use.
- 9. new living organisms.
- 11. variation of genetics
- 13. survival of the fittest.
- 15. microscopic