Which water type is densest?
a. warm, saline water
b. cold, saline water
c. warm, non-saline water
d. cold, non-saline water

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?

Contrast how pollination is different among gymnosperms and angiosperms.

Diagram of the evolution of land plants?