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

Question

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 %

Tardigrade Admin · Accepted Answer

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 essential world environmental service of continuously recycling CO2 into O2.

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

$10%$

$15%$

$20%$

$30%$

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 essential world environmental service of continuously recycling $C O_{2}$ into $O_{2}$ .