Select the correct answer.

Why are certain amino acids called essential amino acids?

A. because they are available in abundance
B. because they are not manufactured by the body
C. because they can form bonds with any molecule
D. because they are the most stable among all the amino acids
E. because they are needed for the formation of all biomolecules



Answer :

Final answer:

Essential amino acids are amino acids that must be obtained from the diet as the body cannot produce them quickly enough. Examples include isoleucine, leucine, and cysteine.


Explanation:

Essential amino acids are amino acids that must be obtained in the diet because the human body cannot synthesize them fast enough to meet its demands. These amino acids include isoleucine, leucine, and cysteine among others.


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