Tuatara

A)a reptile that resembles a worm, having no legs or just front legs and living in the earth
B)a type of amphibian that shares characteristics with a mammal
C)a type of reptile that has no backbone
D)a type of large reptile that has sharp teeth and a strong body and is a predator, like an alligator
E)a reptile that looks like a lizard, but has a different body structure

E) a reptile that looks like a lizard, but has a different body structure.

Tuatara are a unique reptilian species that are native to New Zealand. They have a spiny crest along their back, a third eye on top of their head, and a specialized jaw that allows them to eat hard-shelled prey. They are the only surviving members of the order Rhynchocephalia and are often referred to as a "living fossil" due to their ancient lineage and evolutionary history.