Natural Selection

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Across
  1. 3. naturalist and scientist known for his theory of natural selection
  2. 6. an animal greatly reducing its activity during the winter
  3. 7. characteristic that allows an organism to blend in with its environment
  4. 9. a long journey that occurs on a seasonal basis
  5. 10. characteristic that allows an organisms to survive in its environment
Down
  1. 1. adaptation that allows an organism to perform a specific function in the body
  2. 2. the disappearance of all members of a species
  3. 4. adaptation where the physical features of an organism help it survive
  4. 5. when an organism tries to look like another organism
  5. 8. a behavior that is taught after birth