Home » Excretion of which of the following is for the adaptation of water conservation? Excretory System MCQs Excretion of which of the following is for the adaptation of water conservation? January 24, 2022 4 Views Q. Excretion of which of the following is for the adaptation of water conservation? A. Ammonia B. Urea C. Uric acid D. Carbon dioxide Answer: Uric acid