write history of silkworm for class 7
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life cycle of a silkworm can be primarily divided into 4 stages-namely the egg (ovum), larva, pupa, and adult (moth). The number of days required for each stage is 10 to 14 days for the egg. 20 to 25 days for the larva. 10 to 14 days for the pupa. 7 days for the adult and 50 to 60 days for 1 cycle.
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