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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.
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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संबंधित प्रश्न
Define Diffusion
Explain why a progressive decline is seen in the population size from the first to the fourth trophic level in the above pyramid.
The energy enters the ecosystem through ______.
Give the scientific term for the following:
Type of water absorption by roots where metabolic energy is required.
Trophic level in an ecosystem represents ______.
Arrange the following statement in the correct sequence and form a food chain:
Peacock → Rat → Grains → Snake
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In relation to energy transfer in ecosystem, explain the statement "10 kg of deer's meat is equivalent to 1 kg of lion's flesh".
What will happen to an ecosystem if all producers are removed?
