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)…The most representative organ of the United Nations…An example of an organ of perennation in plants is?Which of the following bodies is the most…Which of the following is not an organ of the…