If meiosis does not occur properly, an egg or sperm could end up with too many chromosomes, or not enough chromosomes. Upon fertilization, the baby could then receive an extra chromosome (called a trisomy), or have a missing chromosome (called a monosomy).
It is Possible to Save Money on Airline Tickets. There are some time-proven axioms that you can follow to put the odds on your side in helping you save money on airline tickets. If you want to save money on airfare, don't be rigid on the time of day you want to travel.
Buying airline tickets is becoming increasingly expensive. Many consumers use their favorite low-cost travel sites to save money, but finding the lowest possible fare all depends on when you look. Timing is important when it comes to purchasing flights, and booking months in advance might not be the best way to save.