Yes they do because if they break out of the cocoon the silk fibers cant be used any more. that's why they kill them inside the cocoon. Silkworms are killed by putting them all in boiling water or sometimes starving them to death. Some silkworms are saved to breed with for next time.
no
Silk fibers are obtained from the cocoon of silk larvae, larvae of the silk moth, which are spun from the cocoon into one, long thread.
No, it's a moth's larvae.
it is produced by using the liquid in a silk worms mouth.
they make silk of silk worm cocoons which silk worm are larvae
No. Silk worms are moth larvae. Glow worms can be either fly or beetle larvae depending on the species. They cannot interbreed.
Commercial silk is typically harvested from the silk moth. Yup, that's about it. In ancient China silk was harvested from the tiny cocoons of the silk moth by dropping them into a pot of boiling water.
Silk is not made out of silk worms. Silk is made by silk worms which spin to make a cocoon for themselves.
Silk is produced by silkworms, which are the larvae of silk moths. The silkworms create a protective cocoon made of silk fibers that are then unraveled and used to create silk fabric.
Yes, the process of making silk typically involves killing the silkworm by boiling or piercing the cocoon to extract the silk fibers.
Silk worm is an animal that spins its cocoon. Humans harvest the cocoons and unravel the worm's work: this is silk, the fibre.
Silk is produced by silkworms, which are the larvae of silk moths. The silkworms spin silk to create cocoons in which they undergo metamorphosis into adult moths. The silk is harvested from these cocoons and woven into fabric.