Animal Adaptation

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Across
  1. 5. having little or no rain
  2. 6. shining with a soft, slightly wavering light.
  3. 9. without companions
  4. 11. Relating to or having structure
  5. 12. The act of breaking down food to smaller molecules
  6. 14. being the only one of a particular type
Down
  1. 1. the regulation of body temperature.
  2. 2. drive or push something forwards.
  3. 3. Of very great area or extent
  4. 4. the act of adapting
  5. 7. the innards or viscera collectively
  6. 8. Has to do with its body and systems
  7. 10. Relating to a person’s manner of behaving or acting
  8. 13. large flightless and fast running bird