Question

Why should we save trees? How can it help us or protect us from pollution. .

Answer 1

Trees help us in many ways.It gives oxygen to us.It makes the impure air pure by the process called photosynthesis

Answer 2

1.Trees helps to maintain the balance in ecosystem.
2. Trees provides air (oxygen).
3. Trees helps in prevention of  destructive winds .
4. They helps the surface of land by making it strong which prevents erosion.
6. Trees gives raw materials.
7. Therefore we need to save trees.