Animal Puzzle

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Across
  1. 5. Man's best friend
  2. 7. Has a trunk
  3. 8. if you see this above the water it could be a shark / fin
  4. 9. Likes to chase mice
  5. 10. they keep birds warm
  6. 12. birds couldn't fly without them
  7. 13. straight from the ___'s mouth
Down
  1. 1. thebiggest animal
  2. 2. toenails for a horse
  3. 3. has a pouch and jumps
  4. 4. can be very sharp
  5. 6. cats have very long ones
  6. 8. lives in the sea
  7. 10. planes and birds do this
  8. 11. it's at the back of a horse or dog