Natural Selection/Adaptation/Extinction

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