Get some oxygen pumping in to you tank, they trying to brethe atmospheric air. It will kill them.
Yes. Fins, a swim bladder, the composition of their bones, and their muscles all help a fish to swim.
no, they have a swim bladder but this is so the fish can stay afloat
If the fish is dead it may sink. Otherwise a fish can go anywhere in the tank by using its swim bladder. If the fish seems to be struggling to get to the surface, the fishes swim bladder is damaged and the fish should be euthanased.
Fish use fins to help them swim better. If you go swimming, you will swim faster, with swim fins, instead of just feet. Fins are better for fish instead of hands.
Yes, all whales are fishes because they swim like fishes.
Increases the fish's volume by filling the swim bladder with oxygen.
because they want to swim close to the surface
Because humans don't have fish qualities.
to help the fish swim and float
by oxygen or carbon dioxide mostly fishes swim in the surface of the water so they could get energy without getting energy they could die
Fish have several adaptions to help them survive in the water. Firstly, they need gills to breathe, secondly, fins and a tail to help them swim and finally it is important for them to have a streamlined body.
If the water surface is frozen, fish continue to swim.