Which substance is protein made from? a. fat b. amino acid c. water d. mineral

Proteins are made of neither fat, water, or minerals. Amino acids are a type of molecule. There are actually 20 different kinds of these acids. Proteins are the polymer of amino acids. Polymer meaning a substance of a molecule structure. Knowing this information, one can conclude that the correct answer to this question is B. Amino acid.

The answer is: D. Amino Acid

Proteins are made of amino acids

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.