Proteins and water

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