What will be the result of a cross between a homozygous dominant male and a recessive female

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?

Why are common names a problem for scientist?

Which material is commonly used as a culture medium for living cells