Question

explain how the processes of mitosis and meiosis operate to ensure that progeny cells end up with, two complete copies of the genome and one complete copy of genome

Answer 1

Answer:

two copies (much like mitosis). ... In addition, the chromosomes in each matching pair swap some genetic material before they are parted in a process called crossing over. These processes produce new combinations of genes in the sperm cells and egg cells.

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Answer 2

In mitosis , the body building cells divides to form 2 daughter cells containing same number of chromosomes as the parent cell.

But in meiosis, the reproductive cells or gametes divides to from 4 daughter cells which will contain only half number of chromosomes as compared to the parent cell.