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Amazon rainforests are considered as 'lu...

Amazon rainforests are considered as 'lungs of the planet' as they contribute______of the total oxygen in the earth's atmosphere.

A

`10%`

B

`15%`

C

`20%`

D

`30%`

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Verified by Experts

The correct Answer is:
C
About `20%` of the world oxygen is produced in the amazon rainforests. They are described as the 'lungs of the planet because they provide the assential world environmental service of continously recycling `CO_(2)` into `O_(2)`.
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NCERT FINGERTIPS-BIODIVERSITY & CONSERVATION-Biodiversity & Conservation
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  5. Broadly utilitarian' argument for the conservation of biodiversity do...

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