What do the birds do in winter and why?today is my exam please give me

1.	What do the birds do in winter and why?today is my exam please give me the answer I will mark the best answer as brainlist answer.
Answer» ANSWER: they MIGRATE from 1 PLACE to ANOTHER to airvie

What do the birds do in winter and why?today is my exam please give me the answer I will mark the best answer as brainlist answer.

Answer»

they MIGRATE from 1 PLACE to ANOTHER to airvie