gardalex2339 gardalex2339

14-06-2017
Biology

contestada

How many essential amino acids are there 22?

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absterhenry12 absterhenry12

19-06-2017

there are 9. phenylalanine, valine, threonine, tryptophan, methionine, leucine, isoleucine, lysine, and histidine

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