Question

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Answer 1

Answer:

silk is made from coocons which are made by caterpillars and hence it contains protien

and wool is made from sheep so it is warm in winters

Answer 2

Answer:

silk is made of protein because it is the part of A caterpillar what has protein so we can say 5that silk is made of protein.

Woolen clothes are taken from fur of animals , that is the animals on which will grow as hair to protect them in winter therefore woolen clothes are warm in winters.

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