Ostriches, like all other birds and indeed, like all other vertebrates, have an endoskeleton, meaning an internal skeleton, rather than an exoskeleton or shell. Insects have exoskeletons. Birds don't.
no
Endoskeleton - their bones are inside their body
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 bodies of arthropods are supported by a hardened exoskeleton made of chitin, a substance produced by many non-arthropods as well. In arthropods, the nonliving exoskeleton is like a form-fitting suit of armor.
Exoskeleton is a noun.
No, an angelfish does not have an exoskeleton.
The Exoskeleton
Yes, corals are composed of an exoskeleton
exoskeleton.
exoskeleton