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How many times do nymphs moult to r...

How many times do nymphs moult to reach the adult form of cockroach ?

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the nymph grows by mouting about 13 times to reach , in cockroch , the development is indirect and paurometabous adult from and has three stages i.e egg nymph and aduit the nymph resmbles adult except for undevloped wings and genitaila .
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