Answer:
The correct answer is letter B. Have a backbone. A vertebrate is an animal that has a spine or backbone which is a bone down the center of the back.
Step-by-step explanation:
The vertebral column is the central part of the tiger skeleton of vertebrates. It is the backbone that holds the remainder of the skeleton together. The vertebral column or backbone is made up of a series of repeating structures called vertebrae. Its function is to provide support allowing an organism to hold its shape. It also protects the spinal cord that lies within the column,