Every fin a fish has is there for a purpose. Of course the pectoral fins help them swim. They can also be used as brakes.
What else would you expect them to swim in? Of course Goldfish swim in water.
No
A damaged swim bladder.
because they are fish
NO. Unless there in ranch
Yes
sometimes if there in the mood
Freshwater
Anywhere :)
Swim, Eat, Swim, Eat, Poop, Swim, Eat,Poop....
play with goldfish mates, swim, hide, spash around, and eat.fish are coolswim
If the goldfish is upside down and it is bloated, ................................It might be DEAD!