Why's it good for the strangler fig to be in a relationship that's commensalism?

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 is it important that fibrin is insoluble in water?

Diagram of the evolution of land plants?