Answer: Nondisjunction means that a pair of homologous chromosomes has failed to separate or segregate at anaphase so that both chromosomes of the pair pass to the same daughter cell. This probably occurs most commonly in meiosis, but it may occur in mitosis to produce a mosaic individual.
Plasma membrane which is also the cell membrane
Genetic Engineering. They are changing the genes of something (In this case, Cabbage) to help is survive its environment better.
What he did was say that evolution happened that over time the birds seemed to be changing
