animals dont really need nitrogen
but for plants, they need nitrogen and they get nitrogen usually in the form of nitrates or bacteria protein, by the work of nitrifying bacteria, putrefying bacteria and nitrogen fixing bacteria
This gas is nitrogen (78,08 %) in air.
Nitrogen, you can't survive on it obviously but you breath it in every day it is the most abundant gas in the atmosphere followed by oxygen I think.
78% of the air that we breathe is nitrogen gas.
This gas is nitrogen.
This gas is nitrogen.
Nitrogen
Nitrogen is 80 %.
Nitrogen
Nitrogen, at about 80%.
At reasonable temperature nitrogen is a gas. Most of the air is nitrogen.
Nitrogen gas is found in the air. It is the most abundant gas there, comprising about 4/5 of the air.
Nitrogen is the most abundant gas in the air. It makes up 78% of the air in the atmosphere.