Which of the following passage way is part of cloaca vertebrates

Options

A. Rectum
B. The reproductive tract
C. The urinary tract
D. All of these

Answer

D

Explanation

Cloaca in birds is a common chamber and outlet into which the intestinal, urinary and genital tracts open. It is present in amphibians, reptiles, birds, elasmobranch fishes and monotremes.