The process in which two or more species become more adapted over time

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

The carrier molecules of the electron transport system are located in the

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.