Question

Write Definition:Proteins​

Answer 1

Answer:

Protein is a macronutrient that is essential to building muscle mass. ... Protein makes up about 15 percent of a person's body weight. Chemically, protein is composed of amino acids, which are organic compounds made of carbon, hydrogen, nitrogen, oxygen or sulfur.

Answer 2

Explanation:

any of a class of nitrogenous organic compounds which have large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, etc., and as enzymes and antibodies.

have a nice day :)