Body

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Across
  1. 2. All the bones inside the body.
  2. 4. Part of the body that helps break down food.
  3. 5. Help birds, bats, and insects fly.
Down
  1. 1. Organ that pumps blood around the body.
  2. 3. Connects the head to the shoulders.
  3. 4. Outer covering of the body.