Birds

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Across
  1. 2. Names of special parts of the bird's.
  2. 3. A specific group of animals.
  3. 5. These birds don't fly.
  4. 9. This means warm-blooded.
  5. 13. Birds use these to fly
  6. 14. An animal that eats only plants.
  7. 15. These are made of hair nand nails.
  8. 17. The outside of the egg.
  9. 18. An animal that eats plants and animals.
  10. 20. Birds lay __________.
Down
  1. 1. ____________ animals lay eggs.
  2. 4. The average temperature of an area.
  3. 6. animals with a spine or backbone
  4. 7. Birds have 2 wings and 2 ________
  5. 8. Birds and mammals breathe with __________
  6. 10. An egg that breaks open
  7. 11. An animal that eats meat.
  8. 12. Birds are covered with _______________.
  9. 16. Bird bones are ____________.
  10. 19. The mouth of a bird ____________