Every single behaviour that a fish participates in is done under water, for 99.99% of species. That would include hunting/find food, swimming, resting, sleeping, mating, defecating, breathing, etc, etc, etc.
fishes
fishes. All fishes breath in the water. They cannot survive outside of water except for few fishes which have adapted to breath air like the mud skipper fish. The only reason fishes are able to breath under water is because of their gills
Yes, Fish can breathe under unlike us they have gills instead of lungs.
the great barrier reef is for the fishes and deadly under water preaditors
All fish have gills needed to survive under water
because they have an instinct to tell them go under the sand or what ever is on the bottom .or to just go deeper under water.
They live in salt water (the sea) Because no starfish can live in freshwater
Freshwater (whitewater) fishes include halibut, salmon, and red snappers.
Fish have a streamlined position to cut through the water quickly, it has gills to swim under water and can camoflauge in the sea.
A blue fishes habitat is in the water.
they survive under water in the winter because the water freezes completely but,the ice is like water to them and it just freezes there DNA in place and doesnt hurt them a bit
When water freezes especially in arctic and antarctic during winter, the fishes use the oxygen dissolved in the water for respiration and these fishes have anti- freeze in their bodies to prevent ther blood from freezing.