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:An organ of the United Nations Organization (UNO)…Which of the organs of the United Nations…The organ of the Organization of African Unity…An example of an organ of perennation in plants is?Which of the following is an organ of the United…