<span>nerve cells are much longer to aid in sending signals to and from the brain</span>
An inactive(dead) version of the disease is given, so that the body can build antibodies but now suffer from the symptoms
The answer is A. Rabbits eat grass. The snakes eat the rabbits and the hawks eat the snakes. So if rabbits died off, so would the snakes, and the hawks. Because both of their food sources would deplete. And grass would flourish.