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Write a note on coral reefs....

Write a note on coral reefs.

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PRADEEP-ECOSYSTEM-Long answer question
  1. Name the different aquatic biomes. Describe any one of these.

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  2. Explain the following terms-Plankton, Nekton, Benthos, Continental she...

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  3. Write a note on coral reefs.

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  4. Distinguish between : Gaseous and sedimentary types of nutrient cyclin...

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  5. How is the biosphere maintained ?

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  6. Explain the oxygen cycle in nature.

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  7. What is meant by the term 'cycles of matter' ? Explain the carbon or n...

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  8. What is meant by a sedimentary cycle ? Depict diagrammatically the pho...

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  9. Add suitable words in the gaps left in the following sentences : (i) E...

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  10. Describe the process of decomposition of detritus under the following ...

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  11. What will happen to an ecosystem if (a) All producers are removed ...

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  12. ”The energy flow in the ecosystem follows the second law of thermodyna...

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  13. Explain with diagrammatic representation flow of energy in an ecosyste...

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  14. Give a detailed account of decomposition in an ecosystem.

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  15. What is ecological succession? Describe the succession of plants in a ...

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  16. Describe the advantages for keeping the ecosystem healthy.

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  17. It is often said that the pyramid of energy is always upright. On the ...

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  18. (a) Taking an example of a small pond, explain how the four components...

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  19. Discuss the role of healthy ecosystem services as a pre-requisite for ...

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  20. (a) What is an ecological pyramid ? Compare the pyramids of energy , b...

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