Random+Fertilization+and+Varied+Offspring

=Random Fertilization and Varied Offspring= Random fertilization is what causes differences between you and a sibling. This is due to the fact that a man and woman can produce 64 trillion different combinations of chromosomes in a diploid zygote. This total is produced from the 8 million possibilities of a human egg cell multiplied by the 8 million possibilities of a human sperm cell. The total number of combinations of chromosomes meiosis can package into gametes is 2 raised to the //N//th, where //N// is the haploid number.