What does an organism's genotype describe?

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 types of energy transfers and energy transportations are involved in the domino chain reaction?

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from