Where would you find halophile

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?

In what for do plants utilize nitrogen? why do they need nitrogen?

Which sequence correctly shows the path of carbon dioxide during repiration?