An exoskeleton is a skeleton is a skeleton on the outside of a body, rather than the inside.
-Edited by your local Albert Einstein, Mecucu A. Reynolds.
If by that you mean an exoskeleton, yes.
they have exoskeleton
Yes; many cnidarians have an exoskeleton.
Do you mean the exoskeleton?
A butterfly has an exoskeleton. The exoskeleton appears when the caterpillar undergoes the metamorphosis process. It is the pup that dissolves and becomes the exoskeleton.
An exoskeleton.
Exoskeleton is a noun.
No, an angelfish does not have an exoskeleton.
The Exoskeleton
"arachilds" as spelt is gibberish. You may mean Arachnidwhich are are insects that have an exoskeleton, a segmented body, and 8 jointed legs.
By on, do you mean what are they made of? If so they're made of a protein called Chitin and Calcium. If not, well, I'm not sure what you mean by on. :/
Yes, corals are composed of an exoskeleton