How many legs are there in each thoracic segment of a cockroach?

Open blood vascular system is present in Pheretima.

What does adipose tissue store?

Which of these is not true about hepatic caeca in cockroach?

Which of these is not a division of thorax in a cockroach?

What are the regions of the body of the cockroach?

How many chitinous teeth are present in the gizzard of cockroaches?

Hepatic portal system and Renal portal system are present in the frog.