An example of organ level of organization is _______ by Sunday | Mar 14 | Biology WAEC | 0 comments A. bird B. kidney C. spermatozoon D. xylem Correct Answer: Option B – kidney Users Also Read These:Which of the following bodies is the most…The organ of the Organization of African Unity…An organ of the United Nations Organization (UNO)…The world organization which existed before the…Organ level of organization in living things is found in?