it could possibly be fin rot or where another fish is picking on that fish... if u find that some fish are bullies towards that fish well then that is ur answer. if not get some finrot medication for ur local aquarium and see how u go. If it doesnt work id suggest that there may be a bully in ur tank
Sharks do have backbones, making them vertebrates. Their skeletons are made mostly of cartilage and not actual bone, being of a more ancient classification of fish in evolutionary terms. Whether something is cute or not is subjective, however sharks aren't exactly an animal that have the head/body porportions similar to what humans usually see as cute, they don't look neotonous (like babies).
Fish have a symmetrical tail, because they are a more advanced species. Sharks are less advanced because they are always moving!
its kind of like 2 triangles put together at the tips
It happens because they are stressed. Maybe provide some caves for him. It makes them feel at home. They like to eat algae pellets. Try giving him a name. He might feel happier!!
long tail ,big toes, far apart nostrils,long arms and legs.
in a tank as big as it. you'll need to check up that on google or someplace like that for the open the oacen AF
Thresher sharks sting there enemys by hitting them with there tail. Thresher sharks sting there enemys by hitting them with there tail.
Answer
in the ocean
the caudal fin
whales are the ones that have a horizontal tail with all the sea mammals. sharks and every sea creature has a vertical tail for every sea creature that breaths with the gillsilts.
I bit a sharks tail, now i am notorious in the shark community.
to chop penises of
No! there been even worse ones like planes exploding. The tail falling off planes then the plane crashes. Planes braking apart on the runway.
The lemon sharks move by using their tail fin and by using their dorsal fins!!!!!
Rainbow Sharks, which are freshwater fish, not real sharks, ARE egg layers, but rearly breed in captivity.
They move with there fins. With the tail.