they have exoskeleton
Yes; many cnidarians have an exoskeleton.
No, a squirrel is not an arthropod. Arthropods are invertebrate animals with jointed legs, segmented bodies, and an exoskeleton, such as insects, spiders, and crustaceans. Squirrels are mammals, belonging to the class Mammalia.
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
Yes, corals are composed of an exoskeleton
exoskeleton.
exoskeleton
When an insect sheds its outer skin, it's called molting.