I dont understand the using your knowledge question :/

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?

Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle

Explain the significance of the increased cell specialization of the volvocine line