Some examples of fish that have single fins are: Orca, White shark, Indo-pacific sailfish, common dragonet, whales, porposies, cetacenas, ichthyosaurs.
fins, gills, scales, some of them have teeth.
Fish with viscera, head and tail removed (some fish may have the tail on) but with skin and bone retained.MM Yummy...
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.
Dorsal - Top of the fish Caudal - The "tail fin" Anal - Rear most fin on the bottom of the body Pelvic - Front set of finds on the bottom of the body Pectoral - Right behind the gills on the side of the fish's body
they are on shrks and dolphins
Males have longer and fuller fins and females have shorter fins
Some fish (for example guppies) have long wavy fins, some other fish such as mollys like to nip at these fins, if your fish are doing this then it would probably be best to buy another tank and separate them.
Some fish have caudal fins.
The ones in pairs are: pelvic fins and pectoral fins.
Fins are fan-like on some fish, they are used to move the fish in the water.
Some do. For example, dolphins and whales are marine mammals and they have fins.
Fish move by swimming. They move their fins back and forth to swim. Some fishes have a swim bladder which is an organ that help bony fish stay in different depth.