Question

2. Give reasons for the following:
a. Birds puff up their feathers in winter.​

Answer 1

Answer:

Because bird tend to be puffier in winter. Just like humans.

Answer 2

Answer:

Here

Explanation:

A bird's body heat warms the air between its feathers, So birds fluff up in the cold to trap as much air in their feathers as possible

Hope It helps!!!!!❤