MCQOPTIONS
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| 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 | |