Draw the pedigree for the question below, take a picture or ascan, and upload it here.
Text of the question: Defects on the SOX21 gene are suspected tobe Y-linked and to cause baldness in men. A bald man and woman withnormal hair have two sons and two daughters, and both sons arebald. The two daughters have each two sons, and none are bald. Theman's sons also have two sons each, and all four are bald. Draw apedigree for this family using standard symbols.