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The annual net primary productivity of t...

The annual net primary productivity of the whole biosphere is approximately

A

170 millions

B

115 billion

C

55 billion

D

265 billion

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOCK TEST 40-EXAMPLE
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  6. what percentage of PAR is is captured by plants ?

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  8. The stable community during an ecological succession that would be nea...

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  9. Which of the following ecological pyramids is generally inverted

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  10. choose the correct set of statements (A) successful germination of pro...

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  11. ecological pyramid does not accommodate all, except

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  13. which of the following ecological characteristics undergo change durin...

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  17. mark the correct statement regarding services

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  18. statement A: same organisms always occupy only one specific tophic lev...

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