The answer is: Microevolution studies evolution at or below the species level.
Microevolution refers to the changes that are produced in the gene pool within a population, at or below the species level. These changes can happen in many different ways. These mechanisms are the following: Natural selection, Mutation, Gene Flow, Non-random mating and Genetic Drift.
We must, therefore, acquiesce in the necessity, which denounced our Separation, and hold them, as we hold the rest of mankind, Enemies in war, in Peace Friends.
