How would an error during mitosis cause a different effect on the body than an error during meiosis

Mistakes during mitosis lead to the production of daughter cells with too many or too few chromosomes, a feature known as aneuploidy. Nearly all aneuploidies that arise due to mistakes in meiosis or during early embryonic development are lethal, with the notable exception of trisomy 21 in humans.

True statement gravity force is more on bigger mass, less on smaller mass.all mass fall on planet with same acceleration and speeds