Sex and the City (season 1) one featured four actors receiving star billing. Sarah Jessica Parker played the lead character Carrie Bradshaw, a writer of a sex column, "Sex and the City", for fictional magazine and the narrator of the series. Kim Cattrall portrayed Samantha Jones, a sexually confident public relations agent who follows the same relationship rules that men do. Kristin Davis played Charlotte York, an optimistic art museum curator who holds traditional views on relationships. Cynthia Nixon portrayed Miranda Hobbes, an acerbic lawyer with a pessimistic outlook on relationship and a distrust of men. The season featured a number of recurring guest appearances. Chris
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