Which Animal Groups Rely on a Single Opening Called a Cloaca?

Q: Which Animal Groups Rely on a Single Opening Called a Cloaca?

All amphibians , reptiles , birds , and cartilaginous fish have a cloaca . A few mammals also possess this single orifice. The cloaca handles digestion, reproduction, and urination. Most placental mammals have separate openings for these functions. The term 'vent' is also used for this orifice.

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All amphibians, reptiles, birds, and cartilaginous fish have a cloaca. A few mammals also possess this single orifice. The cloaca handles digestion, reproduction, and urination. Most placental mammals have separate openings for these functions. The term 'vent' is also used for this orifice.

Which Animal Groups Rely on a Single Opening Called a Cloaca?

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