Question

proteins are substances made up of ,. ,. , and nitrogen​

Answer 1

Answer:

Amino acids are the monomers that make up proteins. Specifically, a protein is made up of one or more linear chains of amino acids, each of which is called a polypeptide.

Explanation:

Proteins are compounds composed of carbon, hydrogen, oxygen , and nitrogen , which are arranged as strands of amino acids . They play an essential role in the cellular maintenance, growth, and functioning of the human body.

Answer 2

Explanation:

good morninggggggggggg