6P Science

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Across
  1. 4. The gas that we need to live
  2. 5. The organ of the circulatory system
  3. 6. The red liquid in your body that carries nutrients
Down
  1. 1. The organ of the respiratory system
  2. 2. what is the largest organ in our body
  3. 3. Which system eliminates waste like urine
  4. 7. The system that uses the stomach