Across
- 1. genetically passed traits that benefit
- 4. the number of organisms of one species in area
- 6. This type of adaptations are physical traits
- 9. when one species looks like another
- 12. Purposeful breeding for traits desired
- 13. a nocturnal bird with big eyes
- 14. what we call an organism that no longer exists
- 15. The islands that Darwin saw finches
- 16. A naturalist who developed the theory of evolution
Down
- 2. When more offspring are born than can live
- 3. organisms with beneficial traits live
- 5. One of the birds Darwin studied
- 7. The ship that Darwin traveled on
- 8. being different from others
- 10. blending with the environment
- 11. These inherited adaptations are how we act
- 14. Change over time