Question

Why is the tropical evergreen forest in brazil called as the lungs of earth?

Answer 1

Tropical rainforests are often called the “lungs of the planet” because they generally draw in carbon dioxide and breathe out oxygen. But the amount of carbon dioxide they absorb, or produce, varies hugely with year-to-year variations in the climate

Answer 2

The tropical rain forest of the Brazil is also known as Amazon rainforest. Its is the biggest rain forest of the world. It covers 2.1 square miles. It is called the lungs of the planet because it produces more than 20 percent oxygen.