Because they are so popular for aquariums
AF
well. the american bison used to be endangered for their furs, but then people started preserving them, and now they are back in the wild.
Nope.avi
yes
yes the Atlantic sharpnose sharks are endangered
No, thresher sharks aren't endangered.
They are endangered because to many people are killing the sharks for no reason.
many Shark species are endangered but Sharks aren't mammals. Sharks are fish.
silver/bala sharks get on well with most fish and are great in a community tank .
Sharks are endangered.
There is no such thing as an "air blubbler" in a shark.
No
some sharks are endangered because humans keep killing them for there own uses or just for the sake of it.