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.
SYDNEY Name Meaning and History. What Does SYDNEY Mean and History? From a surname which was a variant of the surname SIDNEY. This is the name of the largest city in Australia, which was named for Thomas Townshend, 1st Viscount Sydney in 1788. Since the 1990s this name has been mainly feminine. Usage of SYDNEY Name. English. Gender of SYDNEY. Masculine. Analysis of SYDNEY