Across
- 4. randomly create new genes good or bad
- 8. comparing embryos of different organisms
- 12. related based on evolutionary relationship
- 16. adaptations providing advantages
- 17. type of isolation different mating rituals
- 18. selection of mates
- 21. natural selection
- 22. adaptations like migration, warning calls
Down
- 1. type of isolation physically separated
- 2. bone structures that are the same
- 3. bone structures are different
- 5. type of isolation different time or seasons
- 6. inherited characteristic that give advantage
- 7. comparing bone structures
- 9. structures no longer have purpose or use
- 10. most accurate evidence of evolution
- 11. a change in a gene pool overtime
- 13. preserved remains of organisms
- 14. randomly removing or killing genes
- 15. evolutionary relationship chart
- 17. how species scattered across the planet
- 19. adaptations like camouflage, claws, teeth
- 20. movement of genes between populations
- 21. result when species no longer mate