Question

Explain why there is a need of variety of anin​

Answer 1

• When animals and plants die, the various microorganisms present in the soil helps to convert the dead and decayed matter into humus and thus the fertility of soil can be increased which boosts up the plant growth.

its help for increase fertiniy for soil

Answer 2

Answer:

When animals and plants die, the various microorganisms present in the soil helps to convert the dead and decayed matter into humus and thus the fertility of soil can be increased which boosts up the plant growth.