Question

) What is humus? How is it formed?​

Answer 1

Answer:

Explanation:

Humus is the most important and top layer on the soil.it is very fertile as it is formed by the decomposition by the microorganisms present in the soil.

Humus is the dark organic matter that forms in the soil when dead plants and animals decays.

Some kind of bacteria, fungus and even earthworms helps for the formation of humus which is called as "Humification ."

Answer 2

It is the top layer of soil which is very important for growth of plants and it it is made up of animal dung, dead leaves etc.