Question

How cocoon of a silkworm is formed

Answer 1

used by human comes from the domestic silkworm bombyx Mori when a silkworm has eaten in a it construct a cocoon made out of silk fibre and inside that cocoon it turns into a pupa after many days a fully formed Atal silkworm moth emerges through a spit-soaked opening in the bottom of a cocoon....

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