dude, they live in it, they have to.
Cold water fish like gold fish prefer water in the range of 64-68. Warm water fish like guppies like 70-74 and can be even higher.
Tadpoles get oxygen from water like fish do.
a fry of fish
Fresh water fish do not drink water, they absorbed it through their skin, like osmosis. Sea water fish do drink water, and excrete the salt through their gills. The salmon, which lives in both in environments, gets its water like a fresh water fish when in fresh water and like a sea water fish when in the sea.
These fish like warm water
Fins are fan-like on some fish, they are used to move the fish in the water.
The butter fly fish does not like salt water... But it likes to swim in coke and sprite water!
humans only breath in air, and fish only breath in water. so a fish in air would be like you drowning in the water.
no fish do not like dirty water you will be able to know because if it is a colorful fish the fish will not show that many colors and bold color fishes will be lying down on the rocks and look dead
Mini fish, like nano-fish. :)
if you are not among
like you keep a tropical water fish only you should provide it cold water instead warm water.