Question

. Amazon Rainforests are called lungs of the Earth. Give reason.
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Answer 1

Answer:

Amazon Rainforests are also called the lungs of the Earth. This is because the Amazon Rainforests produce the largest amount of oxygen on the earth

Answer 2

Answer:

Amazon rainforest is the most biodiverse region on earth, providing shelter to three million species on plants and animals. Billions of trees absorb tons of carbon dioxide every year and slow down the climate change along with producing 20% of earth's oxygen, hence named 'Lungs of Earth. And it is the biggest forest in the world