The diagram shows a model of a section of double-stranded DNA. The straight lines and dotted lines represent chemical bonds between the components of the molecule. During DNA replication, which chemical bonds break apart? Select all that apply

Select both of the dotted lines that have boxes not the solid lines.

Explanation:

It asks which CHEMICAL bonds break apart and the dotted lines are hydrogen bonds the rest are not.

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