Frogs do not have an exoskeleton. Frogs have an endoskeleton. They actually have bones that form a skeleton around which their body is built. On the outside they have skin through which they are capable of absorbing oxygen dissolved in water. A link is provided to a really cool picture of a frog's skeleton posted at Wikipedia. Surf on over and have a look!
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.
Yes it is, because endoskeleton means an organism has its skeleton under the skin. While exoskeleton is when the skeleton is on the outside of the skin. for example most insects have an exoskeleton.
The Exoskeleton
No, an angelfish does not have an exoskeleton.
Exoskeleton is a noun.
Yes, corals are composed of an exoskeleton
exoskeleton
exoskeleton.
When an insect sheds its outer skin, it's called molting.