environment medium Fill in the Blank

The dark, organic material in soils that forms from the decay of plant and animal matter is known as _____.

  1. Loam
  2. Humus
  3. Clay
  4. Silt

Answer: Humus

Humus improves soil fertility, structure, and its ability to retain moisture and nutrients.

Topic Miscellaneous Environment
Exam Relevance UPSC, SSC
More environment Questions Back to all questions