The same as a planes tail fin, it stabilisers them in movement and it gives them a "turning point" the fin works as a blade, lets them turn fast while moving, tail turns, middle fin cuts in, they turn around fast, a lot faster than a plane. Also stops them corkscrewing when going fast. Not much use in a small tank
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.
Yes; fish fins can regrow and heal with amazing speed.
all fish have fins
it dies or it will only swim in circles
A perch fish has one pair of pelvic fins, totaling two pelvic fins. These fins are located on the underside of the fish, behind the pectoral fins. Pelvic fins play a role in stabilizing the fish as it swims.
of corse theres fins on the side of a fish :)
The flaps on a fish are called fins, which help the fish to maintain balance, steer, and move through water. There are different types of fins on a fish, such as dorsal fins, pectoral fins, pelvic fins, anal fins, and caudal fins.
yes, jawless fish have no paired fins
fins!
First thing would be removing the fish that is attacking the Beta's fins. If it is not a fish, the Beta may have a disease such as tail rot-in which case you need to isolate the fish and treat it. But there are supplements that can help with the health of the fish.
Most. There are very few fish that have no scales and all fish have fins.
Whitebait is a type of fish so it would have fins.