Question

How are forest useful for mankind?                                                              class 12th CBSE biology sample paper

Answer 1

They help us breathe. Forests pump out oxygen we need to live and absorb the carbon dioxide we exhale (or emit). ... Phytoplankton are more prolific, providing half of Earth's oxygen, but forests are still a key source of quality air.

Answer 2

Here are the list of some uses of forest :

1)Production of OXYGEN

2)Absorption of carbondioxide

3)Reducing GLOBAL WARMING

4)Forest are the natural habitat of wildlife.

5)Regulation of Hydrological cycle

6)soil conservation

7)pollution moderator and also helps in reducind noise

8)it also gives us Food, Timber, Minerals, Medicines, Rubber, Gum, Fruits etc.