Which excretory product is NOT found in mammals? by Sunday | Apr 27 | Biology NECO | 0 comments A. ammonia B. carbon dioxide C. mineral salts D. urea E. water Correct Answer: Option C – mineral salts Users Also Read These:Which of these is NOT an excretory organ/organelle?The excretory system in mammals consists of the…Which of the following is an excretory product of Amoeba?Which of the following substances is not an…Which of the these is not an excretory product of plant?