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प्रश्न
How is energy introduced into the ecosystem?
उत्तर
Plants trap solar energy to make their food. In this way, energy is introduced into the ecosystem by the sun.
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संबंधित प्रश्न
In an ecosystem :
(i) the flow of energy is unidirectional
(ii) the flow of materials is unidirectional
(iii) the flow of materials is cyclic
(iv) the flow of energy is cyclic.
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (i) and (iv)
(d) (i) and (iii)
What is shown in the picture? Write name and trophic level of each component.
Define the term 'ecosystem'.
Explain the various components of ecosystem.
____________ is an organic compound of abiotic components.
Complete food chain.
Grass → _________ → Frog → ________ → Eagle
In a very short period of time, a threat to the ecosystem is caused due to the loss of ______ species.
Explain the following term
Carnivorus
If we protect the ecosystem, we can reduce waste by using durable goods.
An ecosystem includes
