Question

B3
Give reason why migration is essential for the birds​

Answer 1

When the conditions at breeding sites become unfavourable due to low temperatures, migratory birds fly to regions where conditions are better. There are many different migration patterns. ... Migratory birds have the perfect morphology and physiology that enables them to fly fast and across long distances.

Answer 2

Answer:

migration is important for their better survival percentage at a suitable habitat when birds did not feel safe at their place they migrate to other place.