Diversity of Living and Non-Living Things

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Across
  1. 2. Fish use these special organs to breathe underwater.
  2. 3. Animals that give birth to live young and produce milk.
  3. 5. Animals with six legs, a hard outer covering, and three body parts.
Down
  1. 1. Animals with dry, scaly skin that usually lay eggs.
  2. 4. Things that need air, food, and water to survive.