Animal Structures

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Across
  1. 3. Most animals use this to find food.
  2. 5. Animals that have backbones are called _________.
  3. 8. Reptiles will lie in the _____ to warm themselves up.
  4. 9. Animals, like sea stars, have parts inside that act like bones (not bones) but are really an ___________.
  5. 10. Animals use their 5 _________ to survive.
  6. 11. Animal must ________ or make more of their own kind.
Down
  1. 1. Mammals and birds must maintain a constant body _________.
  2. 2. Animals that do NOT have backbones are called ___________.
  3. 4. Insects have a hard outer covering that is called an ___________.
  4. 6. Animals like birds, snakes and fish lay __________.
  5. 7. Animals use this to communicate with each other.