is the death of bone tissue caused by an insufficient blood supply

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

When mitochondrial dna from living relatives was compared with mitochondrial dna from the skeletons, scientisits determined that skeletons 3,4,5,6 and 7 were members of the romanov family. which of these skeletons can be identified by name based on the evidence you have? explain your answer.