The respiratory organ found in the cockroach is the? by Sunday | Jun 27 | Biology WAEC | 0 comments A. air sac B. trachea C. lung book D. lung E. gill Correct Answer: Option B – trachea Users Also Read These:The most efficient respiratory structure used by…In the mammalian respiratory system; exchange of…SS 2 Second Term Agricultural Science Lesson Note -…The movement response of a cockroach away from a…Chronic Respiratory Disease is prevalent in?