Which of the following statements is true about the potential for evolutionary
change across many generations within a single population?
A. The direction and rate of evolutionary change within a population
depend on changes taking place in the population's environment.
B. The rate of evolutionary change is fixed across all generations
within any given population,
C. For any given population, the same genetic variations will tend to
be favored from generation to generation regardless of
differences in environmental pressures.
D. For any given population, the direction of evolutionary change is
determined by the genetic variation within that population.