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.
The Best Time and Time of Day to Book Airline Tickets. If you're looking for a deal on airfare, common wisdom is to book early and be flexible with your dates. While flexibility is good, the advance part may cost you money. Peter Greenberg, CBS News' travel editor, shared some of his tips to save money and avoid costly mistakes when booking airfare.