Across
- 2. The name of the island where Charles Darwin did his investigation
- 3. Differences between individuals of the same species
- 5. This is one type of adaptation
- 7. A type of behavioral adaptation the animals are born with
- 11. A type of behavioral adaptation that animals have to be taught
- 13. The name of the ship Charles Darwin sailed on
- 14. Darwin develops his theory of _______ through natural selection
- 15. The scientific theory that all living things change, evolve, over time
Down
- 1. Help animals survive their environment
- 4. The father of evolution
- 6. A physical adaptation used by harmless animals to trick other animals into thinking they are dangerous
- 8. A physical adaptation that helps the animal blend into its surroundings
- 9. These are the birds Darwin worked with
- 10. Animals evolve through this process
- 12. This is one type of adaptation