Question

.How are feathers used by human beings?​

Answer 1

Explanation:

Although feathers cover most of the bird's bodies, they arise only from certain well-defined tracts on the skin. They aid in flight, thermal insulation, and waterproofing. In addition, coloration helps in communication and protection.

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Answer 2

Answer:

old people used them to dip.in the ink and use as pen

Explanation:

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