amazon rainforest, n.All

The Amazon Rainforest supplies 20% of the world’s oxygen.

The Amazon rainforest is enormously important — it is responsible for 20% of Earth’s oxygen production.

The Amazon rainforest is home to 427 mammals, 1,300 birds, 378 reptiles, and more than 400 amphibians.

The Amazon rainforest is responsible for half the world's oxygen supply

More than 20 percent of the world oxygen is produced in the Amazon Rainforest.

The Amazon Rainforest accounts for 50% of the oxygen supply we breathe.