The rattle on a rattlesnake is a defense mechanism it’s used to warn predators when aggravated
Answer:
Vertabrate: An animal of a large group distinguished by the possession of a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fishes.
Vertabrae: each of the series of small bones forming the backbone, having several projections for articulation and muscle attachment, and a hole through which the spinal cord passes.
Explanation:
