Well, an earthworm is one.
that would be a exoskeleton. A exoskeleton is an external skeleton that supports and protects an animal's body
A Vertebrate. An animal without an internal skeleton is called an Invertebrate.
It is called an Exoskeleton.
Ants
The invertebrate animal has an exoskeleton (external skeleton).
Skeletons:All animals, including humans have skeletons. Humans have an internal skeleton. This means that our bones is on the inside of us. When an animal has an external skeleton it means that their skeleton is on the outside. These animals who have an external skeleton have what we commonly call shells. These shells are their skeleton which keeps their insides together. If you think of one of those big crabs and how there is a shell on the outside of them (not sea shells) this is their skeleton which is an external skeleton.
An Ant
Arthropods use external skeletons (exoskeletons).
External, meaning outside. Thus, Outside(External) Skeleton.
The EXO-skeleton protects from OUTSIDE factors of danger,such as predators,weather,etc. While the ENDO-skeleton protects the organs of the animal..
External - Exoskeleton .
No, we have our bones inside our bodies.