body system

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Across
  1. 3. the action or process of adapting or being adapted
  2. 6. a deep sleep
  3. 7. of or situated on the inside
  4. 8. a key for the identifaction
  5. 9. a class of idividuals
  6. 10. distinguishing characteristic especially of ones personal nature
  7. 12. any ceremonious public
Down
  1. 1. the process whereby organisms better adapted to there enviroment
  2. 2. something that blends in
  3. 4. choosing parents with particular characteristics to breed together and produce offspring with more desirable characteristics
  4. 5. a change of difference
  5. 11. the state of being dormant