why do birds fluff up their feathers in winter to keep warm?
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7
they fluff up so that air gets in and gets stored. since air is a bad conductor of heat thus it keeps the birds warm.
hope this helps!!
hope this helps!!
Answered by
3
Birds fluff up their feathers in winter to keep themselves warm because their feathers are so thick that they form a protective covering which protects them from cold...
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