That's incorrect grammar. It's: When do fish pee (or urinate)? And the answer is kinda unpredictable... It's like asking "When do you pee/urinate?" Well... I might be predictable... It just depends what kind of fish...
Breed, eat, sleep, defecate, urinate, swim, and eventually, perish.
Beavers do not urinate or defecate in their lodge. These animals also will not eat or drink in the lodge.
Yes.
Urinate and/or defecate in it, then flush.
No they dont
Why do I urinate then defecate then must urinate again?
they do their business like other mammals do
Your bowels i think
When you can completely trust them not to urinate or defecate in the house.
Dogs urinate, defecate and respire, these are all forms of excretion.
Yes. All fish defecate in one way or another. Clownfish are no exception.
They rid of waste just like you do: they defecate, urinate and sweat.