The difference between macroevolution and microevolution is that: Please choose the correct answer from the following choices, and then select the submit answer button. microevolution occurs in prokaryotes, whereas macroevolution takes place among eukaryotes. they take place on different time scales. microevolution involves changes to individuals within a population, whereas macroevolution involves changes to all of the individuals within a population. microevolution has been proven, whereas macroevolution is very speculative. macroevolution occurs with physical structures, whereas microevolution occurs with physiological traits.