seahorses use their tail and fins to swim.
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.
No, they use their tails.
Yes Whales do use their fins to swim so they can turn their bodies by tilting the fin backwards or Forwards.. Same Principal as Fins on Planes! +++ That answers how they steer but they swim primarily by waving their tails up and down.
they use their tails to help them swin but they also use their fins to help them swim
They use their fins to power through the water
Tail , fins and body.
Dolphins mostly use their back flipper but sometimes use their front fins.
They use motors attacked to their fins to hit about 80mph or man made submarines
they swim and live under the water they use their gills to breath in and fins to swim and skills use to defense themselves from dangers in sharks etc...
I currently swim on an elite swim team and we use all of the following. Fins Paddles Inline Snorkle Tempo Trainer and a Parachute you can find them all at a swim store.
They use their fins to glide through the water and they use their tail to move them side to side