Answer» | Gaseous Cycle | Sedimentary Cycle | | (i) It is an accumulation of the main abiotic gaseous nutrient materials found in the earth’s atmosphere. | (i) It is an accumulation of the main abiotic nutrient materials found in the soil, sediment and sedimentary rocks, etc. of the earth. | | (ii) It includes nitrogen, oxygen, carbon dioxide, water vapour etc. | (ii) It includes soil components like iron, calcium, phosphorus etc. |
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