how are sex-linked genes passed? how do we know the genotype of each individual when we look at a pedigree?

how are sex-linked genes passed? how do we know the genotype of each individual when we look at a pedigree?

|:| Normal male Heterozygous male — onedominant and one recessive alleleI Affected male — dominant or recessiveHeterozygous female — onedominant and one recessive. Affected female —...