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:The excretory organ of earthworms is known as?Which one is NOT an excretory product of man?Which excretory product is NOT found in mammals?Which of the following groups of organisms has…Which of the following structures functions as an…