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.
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cockatwo
The fin on the back of an orca is called the dorsal fin.
The purpose of a shark's back fin is to help it maintain balance and stability while swimming. It also helps the shark steer and change direction quickly. This fin is crucial for a shark's survival in its natural habitat as it allows the shark to move efficiently through the water, catch prey, and avoid predators.
Soup fin is shark fin used in making shark fin soup.
Actually, the "silver shark" is not a shark! It has the word "shark" in its name because of a dorsal fin on its back that looks like the one on a shark. These fish have a gentle disposition. They are also called Bala Sharks.
shark fin
you go to poptropica shark tooth island then you go to the person with the shark fin and then click on him....and then you will have the shark fin.
An orcas dorsal fin (the fin on the back of a aquatic mammal, so times on a shark) can get to be 6 feet tall.
The fin on the top/back of all fish is called the "Dorsal Fin."
shark fish DA u idiot I'm only 4 and i know this stuff