Question

to which class of organic substances does Silk fibre belong ​

Answer 1

Answer:

organic protein class

Silk fibre belongs to the organic protein class, which is the natural fiber. Explanation: Silk fiber belongs to the organic protein class, which is the natural fiber.

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Answer 2

Answer:

organic silk belongs to the protein class

Explanation:

in its  life cycle , when the silk worm reaches its pupa stage , it moves its head  and during such movements , it secretes a thin thread[ of protein }  from it mouth  and covers itself from it and form the cocoon . silk is formed from this protein covering only .

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