Answer:
During anaphase 2, the chromosomes' centromeres break, and the spindle fibers pull the chromatids apart. The two split portions of the cells are officially known as "sister chromosomes" at this point.
Explanation:
Plaque builds up in the arteries and it causes reduced blood flow
DNA contains the instructions for an needed for an organism to develop, survive, and reproduce.
Answer: mass spectrometer
