it help seal swim faster
Every fin a fish has is there for a purpose. Of course the pectoral fins help them swim. They can also be used as brakes.
no they need the fin to help glide through the water
Fins have a stabilizing role; they help a dolphin to swim in a straight line.
no a shark can not swim without it's top fin
The Sunfish needs his fins as his the heaviest fish in the whole world it is up to 1000 p so it needs it fin to swim faster to escape from his predators.
Swim
It's so important because it can help the fish have BALANCE to swim in the water i think they use the Pelvic fin so the can swim aswell from predetors... --ShAnNa RiMpOlA--
To maintain directional stability (steering) while moving through the water.
a FIN Helps a fish survive because whtout fins there wouldt be able to swim wicth gies them the disabilitie of not bieng able to swim that woul be identified as so they not swim to eat or swim to run fro preditors
swim in the sea
they swim
They can swim fast