10 POINTS PLZ HELP ME THIS IS THE ONLY ONE I NEED HELP ON AND THEN I CAN TURN IT IN IF ITS RIGHT ILL GIVE BRAINLIST

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity