1 The third reason is called as non-disjunction. 2  Non-disjunction is the inability or failure of homologous chromosomes or sister chromatids to separate in meiosis or mitosis. 3  As a result some gamete or cells may contain an extra chromosome and others that are missing a chromosome.
Romantic Getaway. Sandals is the most completely original place on Earth created for two people in love. At our resorts specifically designed for romance, choose to do as much, or as little, as you want. serene garden pathways or wade into hidden grotto pools; there are plenty of enticing places that bring you together.
The Most Romantic Destination in Every State. We went coast to coast to find the most romantic spots in the U.S. Although there are countless ways to spend Valentineâs Day together as a coupleâdinner, drinks, spa, a night inâthere are few that are as healthy for a relationship as taking a trip together.