what is a function of the backbone in animals?\nit protects against predators.\nit regulates blood…

what is a function of the backbone in animals?\nit protects against predators.\nit regulates blood glucose.\nit surrounds the spinal cord.\nit limits movement.
Answer
Brief Explanations:
The backbone, or vertebral column, encases and protects the delicate spinal cord. It is not mainly for protection against predators, regulating blood - glucose, and it does not limit movement but rather enables it in a coordinated way.
Answer:
It surrounds the spinal cord.