Humification: Formation of Humus in Soil
Humification leads to accumulation of a dark coloured amorphous substance called:
Humification leads to accumulation of a dark coloured amorphous substance called:
Match the Lakes with their characteristics: List-I (Type) List-II (Feature) A. Oligotrophic 1. Nutrient rich, high algae B. Eutrophic 2. Nutrient poor, clear water C. Dystrophic 3. Rich in organic matter (bog)
Which of the following is NOT a functional unit of an ecosystem?