D. All of the above.
Hope I helped.
Answer:
Mutation
Explanation:
A Mutation alters the genetic message carried by that gene as there are permanent changes in the nucleotide sequence of DNA or a DNA gene.
This can occur by base pairs substitution, deletion or insertion
Answer:
A
Explanation:
took the exam and this was the right answer (connexus)
Aceibitorshope this helps
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