If a man with O blood marries a woman with AB blood, what is the chance that their child will be O blood? Please show a punnet square.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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.

Do you think humans have a moral obligation to preserve the habitat of the chimpanzee