A student studying the following pedigree states that the person #9 is homozygous for a dominant trait Explain how she is able to determine this. please help:(.
A. because both the male and female members of this family display the trait.
B. because this trait appeared in every generation of the family.
C. because this persons children both male and female all have the trait
d. because this persons children all express the dominant trait even though her spouse is recessive for the trait
She is able to determine this because this persons children all express the dominant trait even though her spouse is recessive for the trait. The correct option among all the options that are given in the question is the fourth option or option "d". I hope that this is the answer that has come to your help.
