<span>Messages to the brain travel along the nerves, which are strings of long thin cells called neurons</span>
Answer:
im about to do mine i will post when done
Explanation:
A. The different length and different sequence are a good indication they are front different genes and probably have different functions.
If you compare the original DNA with the mutated DNA, the first C got “substituted” by an A after the mutation.
So the answer is (C) substitution.
