How is cocoon formed by silk worm? short answer questions
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The silkworms secretes a very fine filament made of fibroin protein from two glands on its head which solidifies upon exposure to air and becomes silk fibres. Through movement of head from side to side in the form of figure of eight, the silkworm completely covers itself forming the cocoon.
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Answer:
The silkworms secretes a very fine filament made of fibroin protein from two glands on its head which solidifies upon exposure to air and becomes silk fibres. Through movement of head from side to side in the form of figure of eight, the silkworm completely covers itself forming the cocoon.
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