NUTRITION

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Across
  1. 3. Substance that our body eliminates through our skin.
  2. 7. The body eliminates the waste substances through the ... system
  3. 8. The ... system expels the carbon dioxide from our body
  4. 9. Liquid that our body takes through the digestive system.
  5. 10. Sweat and urine are ... substances
Down
  1. 1. Gas that our body needs to live. The respiratory system takes if from the air.
  2. 2. Through the function of ..., the body takes the water and nutrients it needs.
  3. 4. Water and nutrients are taken through the ... system.
  4. 5. Our body takes ... through the circulatory system.
  5. 6. The main organ of the circulatory system.