Which statement is true about humus?

Question

1.It is composed of inorganic matter.
2.It forms from the remains of plants and animals.
3.It is generally present in the lowest layers of soil.
4.It prevents soil from retaining moisture

Answer 1

The true statement about humus is:

2. It forms from the remains of plants and animals.

Humus is the dark organic material in soil that results from the decomposition of plant and animal matter. It is important for soil health as it improves soil structure, nutrient availability, and moisture retention.