Across
- 2. the process in which inherited characteristics within a population change over generations such as the new species sometimes arise
- 5. a chart that includes all known organisms
- 8. the order of which species have existed
- 11. the trace of an organism that lived long ago most commonly preserved in sedimentary rock
- 12. most western place in south america
- 14. a bird that has 13 spices on the galapagos islands
- 15. the process by which individuals that are better adapted to their environment survive and reproduce more successfully than less well adapted individuals do a theroy to explain the mechanesm of evolution
- 16. a group of islands 600 miles west of Ecuador
- 19. a genetically determined characteristic
Down
- 1. the continent below north america
- 3. a group of organisms that are closely related and can mate to produce fertile offspring
- 4. the human practice of breeding animals or plants that have certain desired traits
- 6. the scientist who wrote An Essay on the Principle of Population
- 7. the scientist who wrote Principals of Geology
- 9. father of evolution
- 10. the ship Darwin sailed on when he made his theory of evolution
- 13. a characteristic that improves an individual's ability to survive and reproduce in a particular environment
- 17. the layout of your bones
- 18. a historical sequence of life indicated by fossils found in layers of Earth's crust
