Question

what is cocoon ? how is formed by a silkworm?
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Answer 1

Answer:

When a silkworm has eaten enough, it constructs a cocoon made out of silk fibers, and inside that cocoon it turns into a pupa. After many days, a fullyformed adult silkworm moth emerges through a spit-soaked opening in the bottom of a cocoon.

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Answer 2

Answer:

When a silkworm has eaten enough, it constructs a cocoon made out of silk fibers, and inside that cocoon it turns into a pupa. After many days, a fully formed adult silkworm moth emerges through a spit-soaked opening in the bottom of a cocoon