Question

reasons of migration of birds from one part of world to another​

Answer 1

Migration of birds one of the part of the world to another because when when there is the changes in climate the birds migrate from one country to another

Answer 2

Explanation:

Birds havebeen migrating to other places bcoz we are doing defforestation and they dont have any cool climate and due to signal prblms also birds are migrating bcoz heavy signals leads to death of birds.