The respiratory structures of insects are? By: Sunday|Published on: Apr 26|Categories: Biology NECO| 0 comments A. body surfaces B. gills C. kidneys D. lung E. tracheae Correct Answer: Option E – tracheae Users Also Read These:The respiratory organ found in the cockroach is the?Which of the following structures is used for…Chronic Respiratory Disease is prevalent in?The most efficient respiratory structure used by…The exchange of gases between the environment and…SEE ALSO The type of association in which one organism benefits and the other neither benefits nor is harmed is called?