Catergorize each mutation by its most likely effect on the organism

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

What element does susan b. anthony include in this passage to strengthen her argument?

Regarding most of the narrator’s story, which word best describes the tone?