The correct answer is a substitution mutation.
A mutation, which substitute’s one base for another, that is, a change in a solitary chemical letter like switching an A to a G is known as a substitution mutation. This kind of substitution can modify a codon to something, which encrypts a distinct amino acid and leads to a small modification in the generated protein.
The answer is D... not sure if that is correct
it is built on years and years of scientists figuring things out, countless expirments, inventions. etc.
hope this helps.
Answer:
B
Explanation: First degree only makes the skin turn red