They allow the shark to swim. A shark with no fins would be unable to swim. Any individual fin provides steering and propulsion depending on exactly which fin you're talking about. The dorsal fin (the one on top of the shark that sticks up above the water in any cartoon about a shark) is mainly for steering.
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∙ 14y agoThe dorsal fin on a fish helps with stability and maneuverability in the water. It also aids in preventing the fish from rolling over and helps it to maintain its position in the water column. Additionally, the dorsal fin can be used for signaling other fish or for defense.
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∙ 14y agoThe sharks dorsal fin allows it to turn and maneuver in the water.
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∙ 15y agoA shark has fin for a couple of reasons balance and movement
Without the fins, sharks would not be able to swim and propel themselves through the waters and hunt.
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∙ 12y agothey use their dorsal fin
The main function of the dorsal fin in any animal with a dorsal fin is stability. Some fish have adapted for using the dorsal fin for other uses, such as propulsion in the Sunfish. The anglerfish's dorsal fin has evolved to work as a fishing pole so that the fish can bait and catch their prey.
The dorsal fin is located on the top of a fish's body, along its back. It helps with stability and maneuvering in the water.
Perch fish have two types of fins: the dorsal fin, located on their back, and the pelvic fins, located on their underside. These fins help the perch with stability and maneuverability in the water.
what do the dorsal and anal fins do for a fish
The largest fin on a perch is the dorsal fin, located on the fish's back. This fin helps the perch stabilize itself in the water and steer while swimming.
A dorsal fin is the one on the top of the fishes back.
Because that's ahow god made them
No, it is not. Dolphins use their dorsal fin for balance.
If you are refering to the fishes Dorsal Fin, that is how it is supposed to be. When a fish has its dorsal down is the time when you start to worry and wonder what is wrong with the fish.
The fin on the back of an orca is called the dorsal fin.
The dorsal fin is the fin on the back of a fish, for example the typical triangular fin on the back of a shark is its dorsal fin.
the female orca's dorsal fin is curved and the males dorsal fin is straight
On a dolphin and most fish the fin behind the dorsal fin is the tail fin. Some fish, such as knife fish, have no dorsal fin or tail fin. Dolphins of course are mammals, not fish.
No, a dorsal fin from a fish is on its back area.
The fin on the top/back of all fish is called the "Dorsal Fin."
Some sharks have a second dorsal fin, it's between the main dorsal fin in the middle of the back, and the tail. Not all fish have a second dorsal fin.
The dorsal fin of a dolphin is usefu,l because it can control the balance when a dolphin is swimming.It can also be useful for signs of dolphins and not sharks because the dorsal fin of a dolphin and a shark is slightly different.