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What amount of carbon is fixed in the bi...

What amount of carbon is fixed in the biosphere through photosynthesis annually ?

A

`4xx10^(13)g`

B

`3xx10^(4)kg`

C

`10^(4)kg`

D

`4xx10^(13)kg`

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Verified by Experts

The correct Answer is:
D
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How much amount of carbon is fised in biosphere through photosynthesis annually.

Global carbon is fixed in the biosphere through photosynthesis. (a) Explain any two ways by which carbon is returned to the atmosphere through natural processes, (b) List any two human activities that have influenced the carbon cycle in nature.

How much amount of carbon is fixed in the biosphere annually ?

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What is biosphere?

Consider the following statements about carbon cycle and choose how many statements are correct? (a) Atmosphere has 71% of total global carbon (b) Decomposers contribute substantially to CO_2 pool by their processing of waste materials and dead organic matter of land or oceans (c) 4 xx 10^(13)kg carbon is fixed through photosynthesis annually (d) No respiration input into atmosphere (e ) Carbon constitutes 49% of dry wt. of organisms

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Carbon dioxide is fixed in

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