Question

What is biological nitrogen fixation

Answer 1

INTRODUCTION:Nitrogen is the most abundant element in the atmosphere

Biological nitrogen fixation :Atmospheric nitrogen occur primarily in inert form or non reactive form that few organism can use therefore it must be converted into a compound or fixed form in a process called nitrogen fixation .
A number of bacteria (rhizobium,nitrosomonas,nitrobacters) and blue green algae fix atmospheric nitrogen into compound in their own body and convert into organic nitrogen (active compound )
.As they die they add nitrogen to the soil and it is utilized by plants for growth.

Answer 2

atmospheric nitrogen occur primarily in invert from or non reactive from that few organism can use therefore it must be converted into a compound or fixed from in process process called nitrogen...

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