Animal body parts

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Across
  1. 7. The feelers on an insect's head
  2. 10. The long, stiff hairs on an animal's face
  3. 13. The small, hard plates on a fish or reptile's skin
  4. 14. The hair on an animal's body
  5. 15. Long, curved teeth of elephants
  6. 17. Sharp nails on an animal's paw or foot
  7. 20. A long part at the back of many animals
Down
  1. 1. The long, flexible arms of an octopus
  2. 2. The long hair on the neck of a horse or lion
  3. 3. Helps fish to swim
  4. 4. The hard, pointed mouthpart of a bird
  5. 5. The foot of a cat or dog
  6. 6. A hard, pointed part on some animals' heads
  7. 8. The long nose of an elephant
  8. 9. The soft, light parts covering a bird
  9. 11. The hard foot of a horse or a cow
  10. 12. The hard, protective outer covering of some animals
  11. 16. The nose and mouth of an animal
  12. 18. Used by birds to fly
  13. 19. Helps fish to breathe underwater