Answer:
if your telling a 8 year old in depth detail about substance abuse it would most likely go through one ear and out the other because they wouldnt understand.
Explanation:
This is true.
The nervous system is made up of the brain and the spinal cord
I believe your answer is the portal of exit
True, that's why its known as a ''complex trait'', which mean that is usually caused by a mutation in gene.
