Tony Robinsons PETS Wordpuzzle!

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Across
  1. 2. Animals can use this to hunt prey, or scratch their humans!
  2. 3. And finally, what's the title?
  3. 4. Humans have hair, what do animals have?
  4. 7. Animals have this on their head to help sense their environment.
Down
  1. 1. Animals have changed over the years to help with survival.
  2. 3. Preys are hunted by ...
  3. 5. Cats have snouts, what do birds have?
  4. 6. Tigers naturally live in the ...