What are genes composed of?
O offspring
O DNA
O cells
O traits

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

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?

(amoeba sisters video recap: pedigrees and need