How do silk worms spincocoons
Answers
When the silkworm ate great quantities of mulberry leaves, they were digested and nutrients were sent into the bloodstream. The silk glands absorbed these nutrients. The larva has a small spinneret on its lip, through which the silk emerges. ... The silkworms spin their cocoons inside these frames.
Answer:
Explanation:
The rearing of silkworms for obtaining silk iscalled sericulture.Obtaining silk involves several steps. Extracting raw silk starts by cultivating thesilkworms on Mulberry leaves. It is nothing but hardened silkworm saliva. Silkworm moves its head in 8 patterns as it spins the cocoon. Once the worms start pupating in their cocoons, these are dissolved in boiling water in order extract individual long fibres and fed into the spinning reel.This strand of silk that forms the cocoon is about one mile long.