Question

Which of the following is the most appropriate reason for Amazon rainforest being called as "Lungs of the Planet"?

• A. Amazon rainforest is home to a large number of plants and animals.
• B. Amazon forest produces a large amount of Oxygen.
• C. It is the largest rainforest in the world.
• D. Amazon rainforests are regions rich in biodiversity.

Answer 1

The correct option is B Amazon forest produces a large amount of Oxygen.

During photosynthesis, trees take in Carbon dioxide and releases Oxygen back into the atmosphere. Amazon forests which covers more than 2 million square miles are referred to as "Lungs of the planet" as it produces 20% of the oxygen in earth’s atmosphere.