🦎💩🥚

#cloaca #reptile anatomy #lizard #herpetology #animal excretion #reptile reproduction #single orifice

🐔💩🥚

#cloaca #bird anatomy #chicken #avian reproduction #animal excretion #single orifice

🐸💩🥚

#cloaca #amphibian anatomy #frog #herpetology #animal excretion #amphibian reproduction #single orifice