Suppose you were a manager charged with conserving the collared lizards of the Ozark Mountains. One of your jobs might be to reintroduce the lizards into glades in which they have gone extinct. When reintroducing lizards to a glade, you have the choice of using a single population from a single glade or using multiple populations from multiple glades. What would be the evolutionary consequences of each choice, for both the donor and the recipient populations? Which strategy would you follow? Why?