Question

question 9 2 pts which of the following is an essential amino acid? glutamine valine glycine cysteine

Explanation:

Essential amino - acids cannot be synthesized by the human body and must be obtained from the diet. Valine is one of the 9 essential amino - acids. Glutamine, Glycine, and Cysteine are non - essential amino - acids as the body can produce them.

Answer:

Valine