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How are productivity, gross productivity...

How are productivity, gross productivity, net primary productivity and secondary productivity interrelated ?

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PRADEEP-ECOSYSTEM-short answer question
  1. Differentiate between two different types of pyramids of biomass with ...

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  2. Construct an age pyramid which reflects a stable growth status of huma...

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

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  4. Define an ecosystem. Give a few instances of an ecosystem.

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  5. All the solar energy trapped by green plants ultimately returns to the...

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  6. Explain the term pyramid of biomass.

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  7. Explain the 10% law.

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  8. Why is the concept of a food web more real ecologically than the conce...

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  9. What are the basic differences between community, ecosystem and biome ...

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  10. Explain the term 'stratification' in relation to a tropical rain fores...

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  11. Explain the concept of pyramids of numbers.

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  12. Give an account of ecological succession.

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  13. Describe the various kinds of food chains in a food web.

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  14. What are biogeochemical cycles ? Mention their two kinds, giving insta...

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  15. Define the terms : nitrate assimilation, ammonification, nitrification...

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  16. What is biosphere? What are the main subdivisions of the biosphere?

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  17. Why is the term cycle' used for the movement of matter but 'flow' for ...

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  18. What is net primary productivity ?

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  19. List the bacteria that bring about the various processes involved in n...

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  20. How is the flow of energy in an ecosystem linked to the flow of nutrie...

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