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Assertion: During an ecological successi...

Assertion: During an ecological succession, the number of species increases, the community biomass increases and the community's ratio of respiration to photosynthesis also increases.

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NCERT FINGERTIPS-ECOSYSTEM-Ecosystem
  1. If the carbon atoms fixed by producers already have passed through thr...

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  2. Which of the following types of ecosystem is expected in an area where...

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  3. The zone at the edge of a lake or ocean which is alternatively exposed...

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  4. Edaphic factor refers to

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  5. Which of the following is an ecosystem service provided by a natural e...

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  6. Assertion: Amount of organic matter synthesised by producers per unit ...

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  7. Assertion: Oceans are a low producitivy ecosystems despite occupying a...

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  8. Assertion: Temperature and soil moisture are the important climatic fa...

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  9. Assertion: The loss of biologically useful energy as heat with every e...

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  10. Assertion: Herbivores are also called as key industry animals because...

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  11. Assertion: In a marine aquatic ecosystem, the biomass of phytoplankton...

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  12. Assertion: Aquatic herbivores are usually more productive as compared ...

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  13. Assertion: During an ecological succession, the number of species incr...

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  14. Assertion: Crustose lichens, in a lithosere, secrete organic acids cau...

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  15. Assertion: Primary succession occurs over a primarlly bare area where ...

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  16. Assertion: Secondary succession always involves a predictable sequence...

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  17. Assertion: The process of nitrification involves the decomposition of...

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  18. Assertion: Sedimentary nuterient cycles of phosphorus, calcium, magne...

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  19. a self regulating feedback system. Reason: The reservoir pool of car...

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  20. Assertion: Phosphorus cycle is an imperfect cycle as a sufficient amo...

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