Biology, asked by ranjanb1972, 10 months ago

What is bidder's canal .how many times tje cockroach moulds to reach adult form .

Answers

Answered by Bhaihelpkar

Answer:

Bidder's canal is present inside kidney of frog. It receives sperms from testes via a number of vasa efferentia.The nymphs moults around 6-7 times within 7 months to reach the adult form of a cockroach

Answered by blahboringbliss

Bidder's canal is present inside kidney of frog. It receives sperms from testes via a number of vasa efferentia.

The nymphs moults around 6-7 times within 7 months to reach the adult form of a cockroach.

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