Answer:
The nervous system has two main parts:
The central nervous system is made up of the brain and spinal cord.
The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
hope it helps :)
The answer is A.
Twins form in one of two ways:
Identical twins occur when a single fertilized egg splits into two.
Fraternal twins occur when two, separate eggs are fertilized by two, separate sperm.
<span>Linus Pauling
Hope this helped. Good luck!</span>
I would say the answer is b but all of the answer choices could be the correct answer(hope that helps)
Answer:
I wondered that too! maybe we are doing high school level questions?
Explanation: