It allows the individual in a populations to survive and have offspring with the desire trait needed to live while those without will die out
<span>Formation of bivalents lead to spindle fibers from opposite poles attaching to homologous chromosomes.
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Cell division allows for the growing of new cells. With a unicellular organism, cell division would be the cell's way of reproducing or multiplying, in other words, surviving. Within a multicellular organism, cell division is the organism's way of replacing old, damaged, or dead cells. Within multicellular organisms, cell division also aids in growth.
