Question

How does most nitrogen get released back into the atmosphere during the nitrogen cycle?

A. Assimilation
B. Ammonification
C. Denitrification
D. Nitrification

Answer 1

C

Step-by-step explanation:

During a process called denitrification, nitrogen in gas forms, like nitrous oxide, are being released. Denitrification occurs if the nitrate is used when bacteria in the soil performs respiration.