Animal classification

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Across
  1. 1. group of animals that have feathers and a beak
  2. 3. body part of fish equal to limbs of mammals
  3. 6. the national bird of India
  4. 8. a mammal which looks like fish
  5. 9. a striped mammal which looks like a big cat
  6. 11. group of animals that have fur and give birth to live babies
  7. 12. group of animals that always live under water
Down
  1. 2. group of animals that lay leathery rubbery eggs
  2. 3. an example of an amphibian
  3. 4. a mammal that can fly
  4. 5. group of animals that live both on land and in water
  5. 7. a mammal whose milk we use
  6. 10. used by fishes to breathe under water