It would be clear because their nitrogenous wastes diffuse out of their gills.
By color !
The poodle dogs urine (pee) is yellow.
no its orange
usually grey
green
it is the color of urea
Your Mom Jizz
Well a fish's pee is black. A very light black.
No. Fish is both singular and plural; there is no such word as "fishes." And "colour" is only proper in England.
It's possible if you drink grape juice you pee purple if you are a unicorn!!!!
a dark yellow
it changes into yellow when u pee on it!!!!