पारिस्थितिक अनुक्रमण के दौरान एक नग्न (bare) क्षेत्र पर सबसे पहले ________ करने वाली प्रजातियों को अग्रणी प्रजाति (पायनियर स्पीशीज) कहा जाता है।

Exploring molecular, genetic and species-level diversity for products of economic importance is called:

Match List I with List II: List I: A. Decomposition B. Detritus C. Mineralisation D. Humification List II: I. Accumulation of dark coloured amorphous colloidal substance II. Release of inorganic nutrients by the activity of microbes in soil III. Breaking down of complex organic matter into inorganic substances IV. Dead remains of plants and animals including fecal matter Choose the correct answer from the options given below: