Animal classification

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Across
  1. 2. they are cold-blooded, with scales, and lay eggs
  2. 4. they only eat meat
  3. 6. they are a type of mammal whose young develop in the womb (like you and me!)
  4. 8. they eat both meat and vegetation
  5. 11. they are a type of fish whose skeletons are made of cartilage
Down
  1. 1. they breathe in water to begin with then breathe on land
  2. 3. a type of fish, usually found in freshwater, with excellent hearing
  3. 5. they are a type of mammal that keeps their young in a pouch
  4. 7. they only eat vegetation
  5. 9. they lay eggs and have wings and feathers
  6. 10. they are a type of fish without a jaw bone