You are presented with the quiz "Evolution over geologic time at the genus level and above is:" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "macroevolution is evolution over geologic time above the level of the species" and "besides the above-named species, various other species of the genus have been used medicinally". 

So, what's the best answer to the question?


 

    macroevolution       