The nitrogen cycle is one of the most important and complex of the biogeochemical cycles. Why is nitrogen important?
A)It's an Ozone depleting gas.
B)It's an essential part of biological molecules such as proteins and nucleic acids (DNA)
C)It's the most toxic element to living organisms
D)Nitrogen dilutes the oxygen in the atmosphere causing respiratory problems

Question

Quizplus · Accepted Answer

Nitrogen is a key component of amino acids, which are the building blocks of proteins, and nucleic acids, such as DNA and RNA, which are essential for the genetic information in living organisms. This makes it crucial for the growth and repair of living cells.

The Nitrogen Cycle Is One of the Most Important and Complex