Q15 of 287 Page 350

Eutrophication results in reduction of:

Eutrophication leads to algal blooms in water bodies thus blocking the penetration of sunlight in the water bodies. Hence the plants do not get sufficient sunlight to carry out photosynthesis hence oxygen is not produced.

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The ultimate source of energy in an ecosystem is

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Which are sensitive to SO2 pollution?

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In nitrogen cycle, which bacteria are responsible for nitrification

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Nif genes occur in