They swim using there flipper things!!
Fish use density in order to move in the water since they do not have lungs. When the density of water keeps changing, fish use it to move and thereby using less energy.
a long fish.
they move like a games
cosmic task of a fish is to move the water
They move their arms slowly.
they usually eat insects, fish, frogs ans small water birds
fish the fins on fish helps it to move easily in water boats the engine of the boat helps it to move easily sorry don't have a third one
they move raidly by swimming. :) by joe
Poorly
it help the fish to move swiftly threw the water
most fish move by using muscles and fins to push the water and there bodies through the water
the smaller they are the less resistance to water and the faster they move.