Which of the following mechanisms can cause increased genetic variation in a population?
A Inbreeding
B None of the above
C Artificial selection
D Natural selection

In order to clone adult animals, scientists typically begin with a(n)

What claim did thorne make? what evidence supported his claim?

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?