Vertebrates, including humans, have an endoskeleton. The other two types of skeletons are hydroskeletons and exoskeletons. More »

Frogs are vertebrates because they have a full skeletal structure that includes a spinal cord. The term vertebrate is derived from the word “vertebrae,” which is a bone in the spinal cord. More »

Vertebrates are characterized by the presence of a vertebra or backbone; a skull; skeletal bones that form an endoskeleton; a bilaterally symmetrical structure; and two pairs of appendages, such as fins, limbs or wings. ... More »

A skeleton that is internal is known as an endoskeleton. It is a bony and cartilaginous structure that comprises the axial and appendicular skeleton. Endoskeletons are found in vertebrates, including humans. More »

Vertebrates are a group of animals with backbones or vertebral columns that protect their nerve cords. As of 2015, there are about 57,000 species of vertebrates alive today, though this number only amounts to about 3 per... More »

According to the BBC, there are numerous advantages to having an endoskeleton rather than an exoskeleton, including a sturdy framework for the body and the potential for continued growth. Exoskeletons do not grow with th... More »

All centipedes are predators, generally feeding on other invertebrates such as insects and spiders, although larger species will feed on small vertebrates such as lizards. They hunt using the legs on their first body seg... More » Science Biology Zoology