Animal groups

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Across
  1. 2. the type of animal that gives birth to babies
  2. 6. the outer most part of an animal
  3. 7. the animal group with 3 body parts and 6 legs
Down
  1. 1. how to measure how hot or cold something is
  2. 3. animals that can live on land and water
  3. 4. the animal groups with feathers and wings
  4. 5. the part of a fish that lets them breathe underwater
  5. 6. animals that can make healthy babies together