Question

Name the respiratory organs of fish prawns anf cockroach

Answer 1

The respiratory organs of the fish prawn and cockroach is trachea and if the air enters the respiratory system of the cockroach via external opening and then spiracle act as the muscular valves

a. then it become leading internal respiratory systems of the cockroach.

So it trachea become respiratory organs.

Answer 2

Answer:

So it trachea become respiratory organs.