Because you eat stuff and it has to come out somewhere. Otherwise it would build up inside and you'd explode or vomit a lot, followed by dying.
eat your pooo
anything but some seco pooo pooo pooo
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pooo pooo
bum pooo and ellie jackson
Chloride is the anion. And the general ionic symbol will be Cl-.
Pooo
pooo
pooo
pooo
in my pooo
Pooo