Across
- 6. Species that are best adapted survive and reproduce
- 7. Found change in species on the galapagos
- 9. First tool making hominid
- 11. a different trait then its species
- 12. when multiple species become similar
- 16. branching evolutionary changes
- 19. Method of finding exact age using half lifes
Down
- 1. Similar structures, with common decent
- 2. Specific trait to help an organism survive
- 3. when multiple species evolve together
- 4. Change in species in a short period of time
- 5. early primates that were bipedal
- 8. species lose similarities
- 10. oldest discovered hominid fossil
- 13. nocturnal, lives in dark
- 14. preserved remain of past living organisms
- 15. new species created through evolution
- 17. change over time
- 18. part of an organism that has no use
- 20. similar traits due to similar habitats
- 21. gradual change in species over time