Question

Birds puff up their feathers in winter.​

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.

Explanation:

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Answer 2

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.

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.