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- drnovlamasLv 51 decade agoFavorite Answer
Nope, not complex molecules...elements.
CHON...and sometimes S.
Source(s): Lots of chemistry, Chiropractic and Psychotherapy too. - Google It!Lv 51 decade ago
I believe the answer you're looking for is "amino acids"...
Source(s): http://en.wikipedia.org/wiki/Amino_acid
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