What is the correct order of bone healing?

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism