Animal body parts

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Across
  1. 4. Hard pointed part of the bird's mouth
  2. 5. Large, sharp teeth of an animal
  3. 6. Hard, bony growths on the heads of goats, bulls etc.
  4. 7. The thick hair that covers the bodies of most animals
Down
  1. 1. A body part that gives the ability to fly, usually covered in feathers
  2. 2. They cover the bodies of birds
  3. 3. Sharp, curved nails of an animal