They all do every one of them pee and humans pee in rivers or lakes so your answer is every fish does.
water pressure that the fish can endure
i think that a short one swims faster
The fish you are referring to is called a candiru. It is a species of parasitic catfish found in the Amazon River and is known for reportedly entering the urethra or other bodily openings of swimmers. However, such cases are extremely rare.
An eel swims but looks like a snake.
A fish typically has two gills, one on each side of its head. These gills are responsible for extracting oxygen from water that the fish swims through, allowing it to breathe.
it swims?
a gold fish swims in a fish tank or the sea.It Swims I The Water And Eats Fish Food
because it swims
goldfish
Shark fish
I believe you are actually referring to a fish called the Candiru or Toothpick fish. It lives in Amazon River and is attracted the ammonia in urine. There have been reports of these fish swimming into a human's urethra. So, don't urinate in while swimming in the Amazon River!
swims for it, fish
because it swims
The fish swims.
Yes, most fish are just aquatic based fish that swim such as a catfish.
Pink
A school of fish.