Which of the following statements is true?
AGene flow and natural selection always result in evolution.
B.Gene flow usually increases the genetic differences between two populations.
CAccording to natural selection, organisms with poor adaptations will never reproduce.
D.Since genetic drift is random, it does not always favor the "healthier" or "better" organisms.
AGene flow and natural selection always result in evolution.
CAccording to natural selection, organisms with poor adaptations will never reproduce.