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The mass of living material at a trophic level at a particular time is calledA. standing stateB. Net primary productivityC. standing cropD. gross primary productivity |
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Answer» Correct Answer - C (a) Standing state - The amount of inorganic nutrients present any time in soil/water of the ecosystem. (b) Net primary productivity - It is the total organic matter stored by producers per unit area/volume per unit time. (c ) Standing crop - It is the amount of living biomass in an ecosystem. (d) Gross primary productivity - It is the total organic matter synthesized by the producers in the process of photosynthesis per unit per unit time. |
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