Definition of Dominant Trait. Before we can define exactly what a dominant trait is, we must first define and discuss many genetics terms. A gene, or unit of heredity, can have many different versions called alleles. There are often two kinds of alleles: Dominant allele: masks the effects of another allele; designated by an uppercase letter ; Recessive allele: effects are hidden by a dominant allele; designated by a lowercase letter ; Normally, individuals have two alleles for one gene: one from their mom and one from their dad.
Sydney is mostly a girls' name, but it is used for boys 4.31 percent of the time.
Among the Top 2013 baby boy names in Australia, Dylan â¼33, Beau â¼22, Angus â¼21, Blake â¼18 and Jake â¼17 decreased the most in popularity compared to a year ago in 2012. Statistics from NSW Registry of Births, Deaths and Marriages-Popular baby names.opularity rankings for Top 1-100 baby boy names in Australia in 2013, and rank changes and trends compared to 2012. This year, Louis (#78) , Nathaniel (#82) , Felix (#85) , Ryder (#92) and Aaron (#93) are the 5 new entries that made it into the Top 100. Popular Boy Names | Popular Girl Names.