Proteins and water

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