The respiratory structures of insects are? by Sunday | Apr 26 | Biology NECO | 0 comments A. body surfaces B. gills C. kidneys D. lung E. tracheae Correct Answer: Option E – tracheae Users Also Read These:Write the respiratory structure of amoeba, five day…The respiratory organ found in the cockroach is the?In birds, loss of appetite, respiratory difficulties…Which of the following structures is used for…In insects, the structures that perform the same…