Question

The proteins in the body are made of combinations of individual amino acids, known as the building blocks of protein. Amino acids are composed of a central carbon connected to a hydrogen atom, an acid group, an amine group, and a side chain. The____________________ is the group that varies for each amino acid.

Answer 1

Answer:

side chain

Explanation:

Each amino acid is bound to a unique chemical group called its side chain. It is this side chain that makes each amino acid different, giving each amino acid a unique set of chemical properties. The side chain is often abbreviated as an R group and denoted with the letter R for short.