Question

why is the Amazon rainforest called the world largest rain forest?​

Answer 1

Answer:

Biodiversity, flora and fauna

As the largest tract of tropical rainforest in the Americas, the Amazonian rainforests have unparalleled biodiversity. One in ten known species in the world lives in the Amazon rainforest. This constitutes the largest collection of living plants and animal species in the world.

Answer 2

It is also the world's largest rainforest, spanning more than 2 million square miles in northern South America, mainly in Brazil but also in parts of Peru, Colombia and six other nations. It's called a rainforest because of its rainy conditions.