Question

आरोग्य टिकवने ही काळाची गरज आहे सविस्तर माहिती स्पष्ट करा​

Answer 1

Answer:

Birds puff up their feathers in winter so that they can trap more air, is the answer. Additional Information: Birds feathers are designed to keep them warm and waterproof during the winters. The feathers trap air to keep them warm. ... Bigger the feather the more the insulation and hence the more the warmth.