1.

In which of the following Cloaca which is the posterior opening that serves as the only such opening for the intestinal, reproductive and urinary tracts is present?

A. Aves only
B. Aves & Amphibians
C. Aves, Amphibians and Reptiles
D. Pisces, Aves, Amphibians & Reptiles
Answer» D. Pisces, Aves, Amphibians & Reptiles


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