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.
Top Savings Tips. 1  1. Book Early- Cheap train tickets are available up to 12 weeks in advance. 2  2. Avoid Travelling in Rush Hour-Off peak train tickets are cheaper! 3  3. Split Your Train Tickets- Split ticketing, where the journey is broken down into smaller sections could save you a small fortune on the cost of train travel. Try it here.