Question

what is migration...?​

Answer 1

Answer:

The definition of a migration is a movement to another place, often of a large group of people or animals. An example of migration is geese flying south for the winter.

Explanation:

Answer 2

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Seasonal movement of birds and other animals in large numbers from one place to another to overcome unfavourable conditions and returning back to original habitat when conditions become favourable is called migration. Seasonal migrations are known to occur in many species of insects, birds, marine mammals and herbivorous mammals.

$\huge\dag\sf\blue{By \: Divyanshu}$