Question

3) How are proteins useful?​

Answer 1

Answer:

they immune our body system

they help to repair tissue

Answer 2

Answer:

(1) Every cell in the human body contains protein. (2) The basic structure of protein is a chain of amino acids.

(3) You need protein in your diet to help your body repair cells and make new ones.

(4) Protein is also important for the

growth and development in

children,teens,and pregnant women.

I HOPE THIS ANSWER IS HELPFUUL