Across
- 2. The beginning of a species
- 3. Charles Darwin's occupation
- 6. The ship that Charles Darwin sailed on
- 7. The study of family traits and how they are passed down
- 8. We both have a common ancestor; evolution
- 13. The origin of all life
- 14. The organs process of a species adapting to their environment to survive
- 16. The extinct reptiles that used to rule the earth
- 19. The remains of an ancient life
Down
- 1. A body structure that is no longer used
- 4. Group of islands in the Pacific Ocean
- 5. Father of Evolution
- 7. A measurement of time
- 9. A helpful variation in a species
- 10. The end of a species
- 11. The study of embryos
- 12. A change in DNA
- 15. A change in species that occurs over many years
- 17. Someone you are a descendant of
- 18. The classification for a group of plants or animals