Insertion mutation takes the T out and replaces it with an A.
B .... it’s the digestive system
<span>Levene is known for his "tetranucleotide hypothesis" (formulated around 1910) which first proposed that DNA was made up of equal amounts of adenine, guanine, cytosine, and thymine.</span>
My biology is a little rusty but I think the answer is A
Answer:
Natural selection can only fail if there is variation among members of the same species. ... Variation in a population effect from change and the rejoining of alleles during meiosis and fertilization.
Explanation:
Hope this helps!
