Question

how can you say that forest are biosphere reserves? give reasons

Answer 1

Because a biosphere reserve is a large multipurpose protected area for conservation of wildlife, plant and animal resources, and the same functionality is provided by the forest.
Thus, we can say that forest are biosphere reserves.

Answer 2

1.Forests are the natural habitats for many types of plants (flora) and animals (fauna).

2.Plants are called primary producers as they provide food for entire human population and all living organisms on earth.

3.We get cereals,pulses,oil seeds,sugars,spices,drugs,timber,fibres and coir from plants.

4.We also get rubber,resins,fruits, vegetables,dyes etc., from plants.

5.Major products obtained from animals are meat,milk,hair and skin.

6.The skin of animals like tiger,lion,liopard,deer,snake and ivory from elephants are very valuable.

7.Thus we can say that forests are biosphere reserves.