Which of the following is the most complex according to their cellular level of organization? by Sunday | Sep 6 | Biology JAMB | 0 comments A. Heart B. Hair C. Euglena D. Hydra Correct Answer: Option A – Heart Users Also Read These:Which of these has the most complex level of organization?In which of the following do shareholders always…The world organization which existed before the…STB 121 Theory Questions: Maintaining Cellular…An organism that operates at the cellular level of…