What is the structure that holds sister chromatids together? a. centriole b. spindles c. centromere d. chromosomes

C. Centromere.

Spindles make up fibers, chromosomes are apart of DNA, Centriole is in animal cells near the nucleus aids in the process of making spindle fibers in the cell division.

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.

sorry, but you do not have posted the diagram.