2022-01-02 00:51:20
Turtles have an opening on their butt where feces, urine, and eggs all come out. Some water turtles, actually they have a specialised cloaca that they rely on for oxygen when they're under water. While most turtles do not rely heavily on this kind of "butt breathing," one kind of turtle - the Fitzroy River turtle gets almost two-thirds of its oxygen this way.
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