There are three forms of nondisjunction: failure of a pair of homologous chromosomes to separate in meiosis i, failure of sister chromatids to separate during meiosis ii, and failure of sister chromatids to separate during mitosis. nondisjunction results in daughter cells with abnormal chromosome numbers (aneuploidy).

Describe a trait that would black moth survive in sooty environment explain

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Ishmael wants to go on vacation with his friend's family. what's the best way he can persuade his parents to say yes? a he can tell them that he will be sad and stay in bed if he can't go. b he can explain that the vacation will be educational and safe. c he can say that he'll hate his parents if they don't let him go. d he can ask them for the money that he needs for the trip.