関連ワード:  does humans have a cloaca    do humans have a cloaca    can humans have a cloaca    do people have a cloaca    do humans have a diaphragm    do all humans have a cloaca    why do humans not have a cloaca    why don't humans have a cloaca    do reptiles have cloaca    do fish have cloaca  
結果 : does humans have a cloaca
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