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.
Even though people travel on different days, data support a booking-early strategy to get the best deal. Buy your tickets a little later and the savings drop off. -- Thanksgiving airfares booked as late as the week of Sept. 14 may still save you 4%. -- New Year's Eve travel booked the week of Sept. 14 could save 8.5%. Travel website Hopper analyzes best time to buy too.