they have exoskeleton
Yes; many cnidarians have an 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.
The Exoskeleton
Exoskeleton is a noun.
No, an angelfish does not have an exoskeleton.
exoskeleton.
Yes, corals are composed of an exoskeleton
exoskeleton
When an insect sheds its outer skin, it's called molting.
They are invertibrates. Therefore they have an endoskeleton.