Ecosystem — BIOLOGY STD 12 Science — Question

Structure of Ecosystem :
(1) Abiotic (non-living) components: It includes (i) inorganic substances as macronutrients (C, H, O, P, K, N, S, Mg and Ca) and (ii) micronutrients (Mn, Cu, Mo, B, Zn, Fe, and Cl, Co, Ni, V) etc.
(2) Organic materials - as proteins, carbohydrates, lipids etc.,
(3) Environmental factors as -
(a) The climatic factors-(light, temperature, wind, precipitation, humidity etc.)
(b) The edaphic factors-Soil, Water and Air