Animals

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Across
  1. 2. hard pointed part of a bird's mouth
  2. 3. a loud sound made by forcing air through the nose
  3. 4. an unpleasant sound birds make
  4. 5. the sound mice make
  5. 8. an animal, such as a frog, that lives both on land and in water
  6. 11. the organ through which fish breathe
Down
  1. 1. an animal which has a spine
  2. 5. flat pieces that cover the skin of fish or snake
  3. 6. a pleasant sound birds make
  4. 7. to bite or chew something, usually making a hole in it
  5. 9. the hard part of the bottom of horses' feet
  6. 10. the sound donkeys make