Question

What are essential amino acids?

Answer 1

It's an amino acid that cant be synthesized from scratch by an organism quick enough to supply the demand, it must come from the diet

Step-by-step explanation:

Answer 2

histidine,isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine

Step-by-step explanation:

An essential amino acid, or indispensable amino acid, is an amino acid that cannot be synthesized from scratch by the organism fast enough to supply its demand, and must therefore come from the diet.