Animals

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Across
  1. 2. bird have ___________ as its outer body covering.
  2. 5. which animal group has dry skin with scales?
  3. 8. human beings belong to which animal group?
  4. 10. an example of a bird that cannot fly.
  5. 12. amphibians breathe through their moist ________ when underwater.
Down
  1. 1. the number of body parts that an insect have.
  2. 3. mammals have ________ as its outer body covering.
  3. 4. fish use their __________ to breathe underwater.
  4. 6. fish has ____________ as its outer body covering.
  5. 7. an example of an amphibian.
  6. 9. fish have ______ to help them swim.
  7. 11. all insects have how many legs?