Question

how does microorganisms increase the fertility of soil

Answer 1

there are various type of microorganisms help in increasing of fertility of soil like the bacteria and the other man microorganisms bacteria take nitrogen from the atmosphere and convert it into plant nutrients the microorganisms also help in the decomposing of the Dead animals which increase the humans and fertility of soil

Answer 2

the microorganisms present in soil feed on dead p
ants and animals and convert it into humus which is rich in nutrients and makes the soil fertile. in this way the microorganisms increase the fertility of soil.