What do free living bacteria in the soil do?

Nitrogen-fixing bacteria, microorganisms capable of transforming atmospheric nitrogen into fixed nitrogen (inorganic compounds usable by plants). More than 90 percent of all nitrogen fixation is effected by these organisms, which thus play an important role in the nitrogen cycle.

MARK ME BRAINLIST

it lives in the ground and eats the nutrients in the soil

Explanation:

within 30 of the equator hope this