Regardless of their specific traits, deep-sea creatures have captured the ... This deep-sea shark has an elongated, eel-like body that grows up to 6.6 feet (2 m) long, as well as a large ...

Sharks belong to a group of creatures known as cartilaginous fishes ... As an older one breaks or wears down, it simply falls out of the front of the mouth and onto the sea floor, as a new tooth takes ...