The following is a pedigree for a family, some of whose members exhibit the dominant trait, W . Affected individuals are indicated by a dark square or circle. A square indicates a male and a circle indicates a female. 2. What is the genotype of individual II-3? Explain why you think so. 3. If individual II-5 had married II-6 instead of II-4, what would be the possibility of the couple having affected offspring (i.e. 100%, 50%, 10%, 0 probability)? Explain why you think so..