Nutrient science crossword puzzle

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Across
  1. 4. carbon,hydrogen,oxygen,nitrogen
  2. 6. proteins are denatured
  3. 7. compound counteracted acid or base
  4. 8. lack of calories and protein
  5. 12. protein plants furnish
  6. 14. balance main tense of balance of acid base
  7. 15. malnutrition
  8. 18. eating only plant foods
Down
  1. 1. form of pem
  2. 2. protein animal food
  3. 3. amino acid 9 amino acid
  4. 5. amino acid 11 amino acid
  5. 9. capture nitrogen from air transfer to seed
  6. 10. proteins that defend the body
  7. 11. proteins two or more incomplete proteins
  8. 13. balance
  9. 16. disease sickness lack of nutrient
  10. 17. acid building of protein molecules