Across
- 4. explains observations
- 6. helps animals survive
- 8. difference between one another of the same species
- 10. the last shared common ancestor on the branching tree of evolution
- 13. older species-> new species
- 14. diagram of how species are related
- 15. best adapted to their environment will survive
Down
- 1. different animal similar bones
- 2. raw material for evolution
- 3. movement
- 5. the wrong theory of evolution
- 7. DNA is similiar in all organisms
- 9. the correct theory of evolution
- 11. simular structure
- 12. what makes an animal capable of surviving in its environment