Yes, Sharks change spices when the feamale shark is pregnant, they countinue to be a mammal until the shark has given birth to the pups. They change when the whomb begins to grow the pup. The swim blatter changes from anticorasponding to opticorasponding.
Actually only 10 out of shark species are a danger to humans. So they are not vicious man-eaters
There are 17 different species of sleeper shark so it would depend on which species you mean.
do you mean species? if so, there are 364 species according to most marine biologists.
The second largest shark species in the world is the Basking shark (Cetorhinus maximus). The largest shark species is the Whale shark (Rhincodon typus), so the second 'biggest shark' is probably also a whale shark!
i believe it's the megamouth shark.. or the greenland.
nothing is bigger than a blue whale except for a shark whale so that's the answer
The whale shark is the largest living shark, therefore, the largest fish.
No. Sharks are a species of fish, just like humans are a species of mammal. Apes are also a species of mammal but a baby human cannot grow up to become an ape, and a baby ape cannot become a human. So, cod, bass, ray, etc, are all species of fish, but a baby shark is the only thing which will ever become a shark.
Campaign to make Shark's Fin Soup illegal in China as the sharks are being killed so that the fins can be made into Sharks Fin Soup. There are so many billions of Chinese that is is afecting the whole World. Change the laws in your country to make it illegal to fish for or kill a shark. Make your country's Navy arrest and impound any foreign fishing vessels that hunt shark and whales.
According to the 'Shark Extremes' link below, there are at least three contenders for smallest shark species. They are so similar that differences may be unimportant, and accurate measurements of unambiguously adult specimens are difficult to make. They are Etmopterus perryi, Squalidus laticaudus, and Eridacnis radcliffei.
A change in species is when species for example animals change overtime to adapt to the type of food they eat. So that way the animal will not die because they are hungry
There are many tipes of sharks all around the world . there are 350 tipes of sharks in the world like the cookie cutter shark bull shark tiger shark great white shark you see most ofeven in beaches . there is also the goblin , lemon , lantern smallest shark see there are many sharks and much so don't kill them love god creations