Science Crossword

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Across
  1. 1. Finding a mate
  2. 4. Water to cool down animal or human
  3. 6. To protect from predator
  4. 8. Going to deep sleep from winter to spring
  5. 9. Like sweating but from tongue
Down
  1. 2. Making heat by shaking in winter
  2. 3. Going place to place to a warming place
  3. 5. Automatic response to protect eye
  4. 7. losing hair or fur from heat