Answer:
R group
Explanation:
All amino acids have both an amino group and a carboxyl group. The R-group (sometimes called the variable group) is what differentiates amino acids from one another. These R-groups have various structural properties that dictate the function of the resulting amino acid chain.
Its denial iv been there done that so personally I would know
Says right on the bottle in big capital letters: "DO NOT DRINK ALCOHOL WHILE TAKING THIS" and "DO NOT TAKE WITH ALCOHOL"!!!!
Protein, Vitamin B12, and Iron are often associated with animal based foods.
