Across
- 2. A species where others evolved under it
- 7. the study of the form and structure of organisms
- 8. The evolutionary history of a species or group
- 11. body parts that no longer serve a function
- 14. of embryos and development
- 15. Last Universal Common Ancestor of all life
Down
- 1. Diagram showing evolutionary relationships
- 3. body parts with the same structure but different functions.
- 4. When unrelated species evolve similar traits
- 5. similar DNA or protein that show relatedness
- 6. Traits that are new and different from ancestors
- 9. Body parts with the same function but different structure
- 10. study of where organisms lived around the world
- 12. A species that is less closely related than the others
- 13. remains or traces of ancient organisms