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प्रश्न
One of the following helps in the recycling of materials in an ecosystem. This one is :
(a) autotrophs
(b) saprotrophs
(c) omnivores
(d) carnivores
उत्तर
saprotrophs
Saprotrophs such as bacteria and fungi recycle the organic matter present in the bodies of dead organisms by mixing it with the soil.
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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 do we learn from the story of Jadav Molai Peyang?
What is shown in the picture? Write name and trophic level of each component.
Natural water bodies are not regularly cleaned whereas an aquarium needs regular cleaning. Why?
Identify the fresh water ecosystem.
Explain the following term
Omnivores
The ______ is the ultimate source of energy for the biosphere as a whole.
The ecosystem in water is called ______ ecosystem.
Which one of the following is an artificial ecosystem?
Flow of energy in an ecosystem is always
