Question

What is the contribution of trees in cleaning the environment?

Answer 1

hey plants have the most important role in cleaning the environment...

it provides oxygen which is necessary to us..

Answer 2

The trees play an important role in controlling the environment and keeping it as clean as possible.  

Since time immemorial, trees have furnished humans with two of the most essentials, food and oxygen.

As humans have evolved over centuries, trees provided additional necessities such as shelter, medicine, and tools with their value continuing to increase and more benefits of trees are now discovered.