Many polyploid plants, such as the bananas shown here, are grown commercially because they are often larger and healthier than normal varieties. polyploidy is a(n)

What is the mrna strand that would be copied from this dna strand

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?