Sex and the City (season 6) and the City"s sixth season aired twelve episodes during the summer of 2003 and eight episodes from January to February 2004. Like the previous seasons, season six features the same principal cast and characters. Sarah Jessica Parker portrays Carrie Bradshaw, a fashionable middle aged woman who writes about sex and life in New York City in her column, "Sex and the City", with the fictional "New York Star". Kim Cattrall played the promiscuous public relations agent Samantha Jones. Kristin Davis portrayed Charlotte York Goldenblatt, an optimistic, straight laced former art curator who remains the most traditional amongst her friends in
Sex determination in Silene and mutations in the Y chromosome during reproduction, then different sex-linked genes are lost. The different combinations of possible sex-related genes that an individual "Silene" can have in one Y chromosome are what creates the rich variation of sexual phenotypes throughout this genus. The system for determining sex in "Silene latifolia" is close to that found in humans because in both cases the Y chromosome determines what reproductive mechanisms will be expressed in the offspring. They differ because there are multiple sex determining genes on the Y chromosome of "S. latifolia", while in humans the presence or absence of the