Nirogen fixation is done by

Options

A. (a) Lightening
B. (b) Fixing Bacteria
C. (c) Fertilizer
D. (d) All of these

Answer

A

Explanation

Nitrogen fixation is done by lightening, fixing bacteria and fertilizers. Nitrogen fixation is a process by which molecular nitrogen in the air converted into amonia or related nitrogenous compounds in soil. Nitrogen fixation is essential to life because fixed nitrogen compounds are required for the biosynthesis of all nitrogen containing oxygnic comounds, such as amino, acid, nitrogen fixation is carried out natuarally in soil by microoganism termed diazotrops that include bacteria such as azotobactaer and archaea.