Which of these is an example of a medical condition that people can have a predisposition for? a. blood type b. tongue rolling c. heart disease d. hairline shape

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?

Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.

What kinds of molecules can pass through the cell membrane without any problem?