Across
- 3. a major classroom distraction
- 5. modern day dinosaurs
- 10. bring your A ___
- 11. teacher's name
- 13. is a feature that allows an organism to survive and reproduce in its environment.
- 15. molecular evidence for evolution
- 16. a theory must backed by multiple forms of
- 18. once considered a planet
- 19. the very large fossil of this Armadillo like animal was found by Darwin in Punta Alta
- 20. what drives selection in which plant or animals are bred for specific traits
- 21. we did not evolve from them but we likely share a common ancestor
- 23. more than a best guess
- 25. evolved separately, structured differently but serve the same function
- 26. in order for a trait to become an adaptation it must be
- 28. first name of the father of modern genetics
- 29. drive down a population especially those that can not escape or hide
- 30. the kind of rock fossils form in
- 31. living relative of the whale
Down
- 1. Darwin's famous ______finches
- 2. engineering that result in a modified organism
- 4. redhead country singer
- 6. similar structure but different function
- 7. evolution happens very slowly
- 8. a feature all vertebrates have as embryos
- 9. not fish
- 12. the youngest layer of rock is on the
- 14. selection driven by the environment
- 17. an anatomical structure no longer useful to the living descendant, yet still present
- 20. In 1831, the ____ _____ set sail from England on a five-year journey to map the coast of South America and the Pacific Islands.
- 22. are evidence for evolution occurring constantly because viruses are constantly changing
- 24. Scientists can determine the age of a fossil through the process of _______ dating.
- 27. is the process of biological change by which descendants come to differ from their ancestors