Which Animals Have a Cloaca Instead of Separate Openings?

Q: Which Animals Have a Cloaca Instead of Separate Openings?

All amphibians , reptiles , birds , and cartilaginous fish have a cloaca . A few mammals also possess this single orifice. Most placental mammals have separate openings for excretion and reproduction. The cloaca serves as the exit for digestive, urinary, and reproductive tracts.

Question

Accepted Answer

All amphibians, reptiles, birds, and cartilaginous fish have a cloaca. A few mammals also possess this single orifice. Most placental mammals have separate openings for excretion and reproduction. The cloaca serves as the exit for digestive, urinary, and reproductive tracts.

Which Animals Have a Cloaca Instead of Separate Openings?

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