The structure that is unique to vertebrates is B) Backbone. The backbone, or vertebral column, is a characteristic feature of vertebrates and is not found in invertebrates. Limbs, brains, and skin are structures that can also be found in various invertebrates, though they may differ significantly in form and function.
Which structure is unique 2 vertebrates?
A ) Limbs
B ) Backbone
C ) Brain
D ) SKin
1 answer