page 12 of 12

1 of 41 of 4 Items
Question
Which structure is unique to vertebrates? (1 point)
Responses

skin
skin

limbs
limbs

brain
brain

backbone
backbone
Skip to navigation

1 answer

The structure that is unique to vertebrates is the backbone. Unlike other animal groups, vertebrates possess a vertebral column, which provides support and protects the spinal cord.