UPSC Civil Services Prelims 2012
Question 45 of 66Science

What would happen if phytoplankton of an ocean is completely destroyed for some reason?

AThe ocean as a carbon sink would be adversely affected.
BThe population of larger marine animals would increase.
CAll oxygen on Earth would disappear immediately.
DThere would be no effect on marine food chains.

Correct Answer

The correct answer is hidden

Explanation

57 words hidden ... weakened. Marine food chains would also be disrupted because many organisms depend directly or indirectly on ... 59 words hidden

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