Question

Which of the following contains nitrogen.
A) Fat

B) Protein

C) Carbohydrate

D) None of the above​

Answer 1

Answer:

its D

Explanation:

It is because the human body contains about 3% nitrogen by mass, the fourth most abundant element in the body after oxygen, carbon, and hydrogen.

Answer 2

Answer:

B ) Protien

Explanation:

In addition to carbon, hydrogen and oxygen atoms, all proteins contain nitrogen. Proteins are large biological molecules or macromolecules consisting of one or more long chains of amino acids and carboxylic acid.