Which of the following groups of organisms cause the greatest damage to stored grains? by Sunday | Jun 12 | Agricultural Science WAEC | 0 comments A. insects B. birds C. viruses D. fungi Correct Answer: Option A – insects Users Also Read These:Which of the following is a major cause of variation…Which of the following measures is most likely to… Which one of the following activities may not cause…Which of the following water pollutant may contain…Moths, aphids and mealy bugs cause damage to crops by their?