Respuesta :
Answer:
dear user nitrogen fixation is so important bcoz of the reasons given above

Answer:
D. Symbiotic soil microbes convert nitrogen gas to a form that the plant can use
Explanation:
According to https://socratic.org/questions/what-is-the-importance-of-nitrogen-fixation ,
"Nitrogen fixation is a process whereby bacteria in the soil convert atmospheric nitrogen ( N2 gas) into a form that plants can use."
Hope This Helps :)