Across
- 2. - Genetic diversity
- 4. - Adaptation effectiveness
- 6. - Evolutionary bursts
- 7. - Nature's choice
- 8. - Evolutionary adjustment
- 10. - More offspring than survive
- 13. - Islands of Darwin's study
- 16. - Early evolution theorist
- 20. - Unrelated species similarity
- 22. - Species splitting
- 23. - Species disappearance
- 24. - Natural selection pioneer
- 25. - Evolutionary heritage
- 26. - Developmental parallels
- 28. - Hiding in plain sight
- 29. - New species formation
Down
- 1. - Species distribution study
- 3. - Genetic change source
- 5. - Group with common traits
- 9. - Preserved ancient remains
- 11. - Unused body part
- 12. - Species influence each other
- 14. - Moth adaptation example
- 15. - Dating method
- 17. - Fossil form links
- 18. - Shared ancestry trait
- 19. - Material for evolution
- 21. - Slow evolutionary change
- 27. - Natural selection outcome