Question

state what would happen if the air above the earth contain mainly Oxygen and no nitrogen​

Answer 1

Answer:

Nitrogen is a essential plant nutritient without it most of the plants can't survive this leads to lack of oxygen

Answer 2

Nitrogen is an essential nutrient for the production of amino acids, proteins, nucleic acids, etc., and stone fruit trees require an adequate annual supply for proper growth and productivity. Nitrogen is primarily absorbed through fine roots as either ammonium or nitrate