What base does A always match with in DNA; and what base does B always match with?

well A matches with T, and C matches with G, there is no B

Explanation:

remember this:

-the Apple doesn't fall far from the Tree

-the Car goes into the Garage

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.