A common characteristic of all vertebrates without exception is

Options

A. Exoskeleton
B. Presence of well developed skull
C. Two pairs of functional appendages
D. Division of body into head, neck, trunk and tail

Answer

B

Explanation

The primary feature shared by all vertebrates is the vertebral column or backbone. The vertebral column protects the spinal cord. Other typical vertebrates traits include the cranium (skull) to protect the brain.