animal

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Across
  1. 4. A_____ is a large marine mammal.
  2. 5. Reptiles are ____-blooded animals
  3. 7. This animals breath with gills
  4. 9. Animals that have these are called vertebrates.
  5. 11. This reptile sometimes hides inside its shell.
  6. 14. Which anilals is not a reptile: snake, iguana, or frog.
  7. 15. Fish are covered with these
  8. 16. Ostrich and ______ are types of birds that can't fly.
Down
  1. 1. Both mice and men are types of _______.
  2. 2. Birds have no _____.
  3. 3. All mammals feed thier young this
  4. 5. Even with its mouth closed, you can see all of this reptile's sharp teeth.
  5. 6. Baby reptiles are hatched from these.
  6. 8. Can alligators be found in the northern part of the United States or the southern part?
  7. 10. You can tell an alligator and crocodile apart by the shape of their____
  8. 12. A _____ is a bird of prey.
  9. 13. Poisonous snakes inject their venom using thier_____