Is a group of species that includes an ancestral species and all of its descendants?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

The term equestrian relates to which animal? bulls cows horses pigs

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