People that arent think should answer this question unfortunelty i am thick .....
There are certain things that are harmful the body. They are fats, sugars, too much salt and much more.
yes
death
It pollutes organisms, and does not dilute well. When the fist "take in the air-full of nitrogen" they pass on the an overload of nitrogen, unknowingly to the next generation of fish.
Eutrophication
They are harmful because they react with water too make acid rain
To little and bacteria can thrive, to much and it can be harmful to the body.
. eutrophication
Yes, it's toxic. You could die if you had too much
Yes. Too much sodium, for example, can lead to elevated blood pressure and heart disease.
it can be so harmful that you get brain damaged and that's pretty much how damaging it could be and that's how you die too
Nitrogen is a fairly inert gas that has no harmful affects unless it is found in too high of quantities. This would cause oxygen deprivation. It would be a bad idea to enter a pure nitrogen environment.