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3. What is humus? How is humus formed?​

Sagot :

Answer:

Humus is dark, organic material that forms in soil when plant and animal matter decays. When plants drop leaves, twigs, and other material to the ground, it piles up. This material is called leaf litter. When animals die, their remains add to the litter.

Explanation:

Answer:

3. Humus is the dark, organic material present on top of the soil. This organic matter mainly consists of dead and decaying animal substances, dried leaves, twigs, grasses, vegetables, microbes and other nutrients. Humus is naturally obtained soil, which can be easily produced through a process called composting.