Yes, all fish do have fins to help them swim. But some have very small fins, and some marine animals such as snakes and eels may not have true fins.
Most fish have prominent fins at the end of their tails to guide them, as well as dorsal fins on their backs.
Yes, although some, like eels, are small, all fish have them.
Yes. Fins, a swim bladder, the composition of their bones, and their muscles all help a fish to swim.
gold fish have 7 fins
There are two sets of "paired" fins. The ones on each side of the fish behind the gills are the "Pectoral Fins" and the ones in front of the fishes vent on the underside of the fish are the "Ventral Fins". Sometimes these fins are wrongly refered to as "Pelvic Fins".
no fish are animals that have only 2 fins
Correct
Thats how they swim
Pectoral fins.
Yes, all fishes have scales Except sharks they have teeth on their skin called denticles.They are not called dory fishes they are called regal blue tangs.
It is the theory that paired fins arose in jawed fishes from the evolution of ventrolateral skin folds in jawless, basal fishes. The folds then separated and specialized to form the paired pectoral and pelvic fins in more evolved fishes.
Bats are mammals like you and me, hence, have anuses.
They swim, they have gills, they live under water, they are sea creatures. They have fins, they travel in schools, they live underwater, and they have scales. Most fishes have gills, fins, and scales. Their skeletons are either made of cartilage and bone. they are cold blooded
streamlined body. vertebrates. possess fins and gills.