Answer:
Give me brainliest and ill make a question for 50 points
Explanation:
Your answer would be $4 times $y.
Hope this helps; have a great day!
The correct answer is a. with; diffusion
Answer:
It is the Central nervous system and the Peripheral nervous system
Explanation:
The central is made up of the brain and spinal cord. The peripheral is made up of nerves that branch off from the spinal cord and extend to all parts of the body