Question

what is the proteins?

Answer 1

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

hey mate here is your answer the body building food . food items such as egg milk give proteins. .......hope this helps you friend