Question

our atmosphere contains 78 percent of nitrogen. Living organisms consume this nitrogen regularly. Then,why does it not get over? Explain​

Answer 1

Living Organisms need only Oxygen or Carbon Dioxide.

Some of the Plants are there which needs nitrogen....

But as on Large scale Almost all the living Organisms need Oxygen and CO2 If they inhale N2 then it is not used in their body and exhaled out in the surrounding.

Answer 2

Answer:

Living organisms needs only oxygen or Carbon dioxide some plants are there with need nitrogen.

Explanation:

Nutrients, such as nitrogen is essential for plants and animals in grows and nourishment.

But as online scale almost all the living organisms need Oxygen and Carbon dioxide if they inhale nitrogen then it is not used in their body and exit out in the surrounding.

Nitrogen is mostly used in agriculture to grow crops and on many places.