Home » Biology » The diagram above is an illustration of the human excretory system. Which of the labelled…The diagram above is an illustration of the human excretory system. Which of the labelled… The diagram above is an illustration of the human excretory system. Which of the labelled parts contains the highest amount of nitrogenous waste? A. I B. II C. IV D. VI Correct Answer: Option C Explanation Related Posts An example of a natural source of light energy is The following are natural resources except Which of the following organisms reduces nitrates in the soil to gaseous nitrogen? Yellowing of leaves is a symptom associated with deficiency of which of these diseases cannot be controlled by killing the vector? One of these is present in both plant and animal cell?