Why are some cocoons not boiled during harvesting of the silk thread

1.	Why are some cocoons not boiled during harvesting of the silk thread
Answer» Hey mate! Here is your ANSWER:- Some cocoons are not BOILED during the harvesting of silk thread because they are LET to grow into pupae. This pupae will then help in the FUTURE harvesting of silk when they grow into a moth. Hope it helps you... plz MARK as brainliest....

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