Proteins and water

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Across
  1. 3. percent of water present in human body
  2. 5. building blocks of a protein molecule
  3. 6. type of amino acids that cannot be made by the body
  4. 9. number of amino acids that are important to human health
  5. 10. lab test done to determine the presence of proteins in food
  6. 11. source of essential amino acids
  7. 13. type of amino acids that are made by the body
Down
  1. 1. special protein substances which help to speed up chemical reactions in the body
  2. 2. proteins that come from animal sources with all amino acids
  3. 4. one element that is present in proteins but absent in carbohydrates
  4. 7. proteins proteins that come from vegetables and lack one or more essential amino acids
  5. 8. condition experienced when diet lacks water
  6. 12. deficiency disease developed when a person's diet lack sufficient proteins
  7. 14. one element that is present in proteins but absent in carbohydrates