Question

Q.3
Give scientific reasons.
1. Biosphere reserve is a boon for plant and animals
2. Deserts are formed due to deforestation
3. Migratory birds leave their place at particular time duration and migrate to
other places.​

Answer 1

Answer:

Ans 1 = Biosphere reserves are a special type of protected area that draws special attention to the connections and potential compatibility between people and nature, bridging conservation and development agendas .

Ans 2=Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid.

Ans 3 = Migratory birds leave their place at particular time duration and migrate to other places.​. 2 ... Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds.

Explanation:

Answer 2

Explanation:

Ans 1. It special type of protected area of the draw