Respuesta :
Answer:
4. Vertebrate
Explanation:
The Vertebrae are not part of the nervous system because there aren't any nerve endings in it because it's a series of bones
4. Vertebrae
The nerves, brain, and spinal cord are all connected and are responsible for stimuli and other functions. Although the vertebrae is important, it’s not part of the nervous system.
The nerves, brain, and spinal cord are all connected and are responsible for stimuli and other functions. Although the vertebrae is important, it’s not part of the nervous system.
