I WONDER - What Are Amino Acids? Me Pregunto - Qué Son Los Aminoácidos?

Proteins are made up of smaller units called amino acids. There are 20 different types of amino acids, all of which are necessary for the body to function properly. Some amino acids can be synthesized by the body, while others, known as essential amino acids, must be obtained through food.

What new insight or understanding did you gain from this video?