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> don't they just have one opening that does everything Yes, it's called a cloaca: http://en.wikipedia.org/wiki/Cloaca http://en.wikipedia.org/wiki/Cloaca
by chimeracoder 14y ago
> don't they just have one opening that does everything
Yes, it's called a cloaca: http://en.wikipedia.org/wiki/Cloaca http://en.wikipedia.org/wiki/Cloaca