Haw is the nitrogen cycle important to humans?

Nitrogen plays a vital role in the human body. As Amino acids contain nitrogen and amino acids are the building blocks of human body cells, tissues, and organs. Nitrogen is important to make the nucleic acid and DNA of the human body. The human body contains 3% nitrogen which is required to make DNA, hairs, muscles and many more. We can get the required amount of nitrogen through protein intake.

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8