They're an example of convergent evolution - two structures with common features which have evolved like that due to a similar/the same purpose despite having unrelated origins. Flippers have hidden fingers.
40-100 million sharks annually are killed for all purposes... Difficult to say how many of these shark are destined for shark fin soup
Pectoral fin is supported by a series of both endoskeletal and endoskeletal elements.the endoskeleton has pterygiophores of cartilage to which muscles are attached for moving the fin,the proximal pterygiophores are basals and diastal ones are radials.there are three thick basals an outer propterygium,a middle mesopterygium and an inner metapterygium.extending from the basals are three rows of numerous radials forming proximal,mesial and distal cartilage called somactidia arising from distal somactidia are horny,unjointed exoskeletal ceratotrichia or fin rays,they support the fin hole.
Flagella. Flagella Flagellum (flagella is the plural form) flagella
that is call the fin it is the part of your body that gives you a erection
Butterfly fish can grow up to 5 inches in length. However, in an aquarium setting, they may grow no larger than four inches. The African butterfly fish is a freshwater fish that can live up to five years.
They're an example of convergent evolution - two structures with common features which have evolved like that due to a similar/the same purpose despite having unrelated origins. Flippers have hidden fingers.
There is no actual evolutionary link between whales and fish. Whales are mammals and looking at the structure of a whales flipper it looks a lot like a hand. Fish however have no bone structure in their fins.Second Answer:They're an example of convergent evolution - two structures with common features which have evolved like that due to a similar/the same purpose despite having unrelated origins. Flippers have hidden fingers.
Fin means flipper or flattened appendage on a fish. No one fin WW1
no they are not
Seahorses do not have a flipper. Instead they have a tiny clear dorsal fin on their back to help they move.
a fin keeps their ballance while swimming and aflipper is used for speed
the latin word for fin is pinna (noun)
Calves, or baby manatees, drink milk from under the mom's flipper or fin.
Yes it is an anologous structure since they do not have a common ancestor.
Icthyosaurus looked like a fish. It had a flipper on each side, that would probably usually be called a fin.
It's the ventral fin and My best Guess to it's purpose is that it helps stablize the forward movement in the fish, bit like the skegs on kayaks. possibly gives some direction control, like a rudder, and streamlining as well
The body parts of a dolphin is... Beack, Blowhole, Dorsal fin, Ears, Eyes, Fluke, Flipper, Median, a Notch and a Melon.