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Name the pioneer and the climax species...

Name the pioneer and the climax species in a water body. Mention the changes observed in the biomass and the biodiversity of the successive seral communities developing in the water body.

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Pioneer species in hydrosere in a water body is formed of planktons like diatoms , phytoplanktons , cyanobacteria etc . while the climate in hydrosere , there is successive increase in biomass as well as biodiversity in the seral communities .
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MODERN PUBLICATION-ECOSYSTEM -REVISION EXERCISES (III. SHORT ANSWER TYPE - I QUESTIONS) (B. QUESTIONS FROM CBSE EXAMINATIONS)
  1. Differentiate between a detritivore and a decomposer giving an example...

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  2. State the difference between the first trophic levels of detritus food...

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  3. (a) Name the pioneer species organisms on a bare rock. (b) How do p...

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  4. Name the pioneer and the climax species in a water body. Mention the ...

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  5. List the features that make a stable biological community.

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  6. Identify the type of the given ecological pyramid and give one example...

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  7. Differentiate between a detritivore and a decomposer giving an example...

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  8. The gradual and predictable change in the species composition of a giv...

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  9. Why the pyramid of energy is always upright ? Explain.

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  10. "It is possible that a species may occupy more than one trophic level ...

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  11. Apart from being part of the food chain, predators play other importan...

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  12. How are productivity, gross productivity, net primary productivity and...

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  13. Your advice is sought to improve the nitrogen content of the soil to b...

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  14. Justify the statement ,"Pyramid of energy is always straight and can n...

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  15. The pyramid of biomass not always straight " Explain the statement.

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  16. Construct a pyramid of biomass starting with phytoplankton. Label its ...

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