An insect whose economic importance is both harmful and beneficial is the? by Sunday | Sep 11 | Biology JAMB | 0 comments A. Tsetsefly B. Blackfly C. Mosquito D. Butterfly Correct Answer: Option D – Butterfly Users Also Read These:Economic growth is different from economic…Economic growth is different from economic…The farm practices that does not have a very harmful…The process of inhibiting harmful bacteria from…Which of the following organs is concerned with…