Question

32. How does the amount of nitrogen in atmosphere remain content​

Answer 1

Answer:

Our atmosphere has 78% nitrogen gas.

Explanation:

The atmospheric nitrogen is constantly fixed by certain microbes or by lightning, which can then be used by plants and other living organisms. ... This maintains the level of nitrogen in atmosphere

Answer 2

Answer:

The atmospheric nitrogen is constantly fixed by certain microbes or by lightning, which can then be used by plants and other living organisms.This maintains the level of nitrogen in atmosphere.

Nitrogen is a naturally occurring element that is essential for growth and reproduction in both plants and animals.

Nitrogen makes up 78 per cent of the air we breathe, and it's thought that most of it was initially trapped in the chunks of primordial rubble that formed the Earth.