Which of the following organs regulates the levels of water, salts, hydrogen ions and urea in the mammalian blood? by Sunday | Sep 7 | Biology JAMB | 0 comments A. Liver B. Kidney C. Bladder D. Colon Correct Answer: Option B – Kidney Users Also Read These:An individual with blood group AB can receive blood…Use arrows to show the route and direction of blood…A man with blood group A (TAP) married a woman with…During blood transfusion, agglutination could be…SS1 Chemistry Lesson Note on Salts: Definition;…