Animals

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Across
  1. 4. Insects have three body parts: head, thorax, and ______.
  2. 5. Mammals feed their young with ______.
  3. 8. Amphibians lay their eggs in ______.
  4. 9. Birds lay ______ with hard shells.
  5. 12. Birds have a pair of ______ to fly.
Down
  1. 1. Birds have a ______ and two legs.
  2. 2. Fish have ______ and tails to help them swim.
  3. 3. Amphibians have ______ skin without scales.
  4. 6. Insects have six ______.
  5. 7. Reptiles have skin covered in ______ scales.
  6. 10. Fish breathe using ______.
  7. 11. Mammals usually have fur or ______.