science

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Across
  1. 3. exhibiting or characterized by dichotomy
  2. 5. the process through which populations of living organisms adapt and change
  3. 7. specific characteristic of an individual
  4. 10. deep sleep.
  5. 11. a defense mechanism that organisms use to disguise their appearance, to blend in with their surroundings.
  6. 12. a different or distinct form or version of something
Down
  1. 1. choosing parents with particular characteristics to breed together and produce offspring with more desirable characteristics
  2. 2. the condition or period of an animal or plant spending the winter in a dormant state
  3. 4. of or situated on the inside
  4. 6. change of an organism
  5. 8. an activity or purpose natural to or intended for a person or thing
  6. 9. a group of living organisms consisting of similar individuals capable of exchanging genes