Here's a breakdown:
* Humus: This is a dark, rich, and stable component of soil that forms from the decomposition of organic matter (plants and animals) by microorganisms.
* Decomposition: This process breaks down complex organic materials into simpler substances, releasing nutrients and contributing to the formation of humus.
* Importance: Humus is crucial for soil health. It improves soil structure, water retention, and nutrient availability, making it a vital component for plant growth.
Let me know if you have any other questions!