Which of the following is NOT an excretory organ? by Sunday | Apr 26 | Biology NECO | 0 comments A. Heart B. Kidney C. Liver D. Lung E. Skin Correct Answer: Option A – Heart Users Also Read These:Which of the these is not an excretory product of plant?Which of the following substances is not an…Which excretory product is NOT found in mammals?Which of these is NOT an excretory organ/organelle?Which of the following is not an organ of the…