#Id: 6425
                                                        #Unit 8. Inheritance Biology
                                                        X-Linked Dominant Traits
X-linked dominant traits affect both males and females. 
Although they often appear more frequently in females than in males.
Affected males must have affected mothers (unless the males possess a new mutation), and they pass the trait to all their daughters.
Affected daughters must have either an affected mother or an affected father.
X-linked dominant traits do not skip generations.