Migration and Hibernation

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Across
  1. 2. flying animals who have wings and feathers
  2. 4. the coldest season of the year
  3. 5. to get used to a new environment
  4. 7. a long trip
  5. 8. to happen or take place
  6. 9. to start a journey
  7. 11. when an animal goes to sleep for the winter
  8. 12. when animals move to a warmer place during winter
  9. 13. to look for
Down
  1. 1. to do well/grow well
  2. 3. to create babies or more of the same thing
  3. 6. an event that happens
  4. 10. cats, dogs, and rabbits are all ___________