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प्रश्न
Give two examples of artificial or man made ecosystems. List the salient features by which they differ from natural ecosystems.
दीर्घउत्तर
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उत्तर
Crop fields and aquarium considered man-made ecosystems. In artificial ecosystems, the biotic and abiotic components of ecosytems are maintained artificially by regular feeding and clearing of aquarium and regular irrigation and sowing of seeds in the crop field ecosystem. A natural ecosystem self-sustains biotic and abiotic components of an ecosystem.
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