__________ refers to the ability of an individual to survive and reproduce, whereas __________ is any inherited characteristic that increases one’s chance of survival.
AAdaptation . . . fitness
BNatural selection . . . fitness
CFitness . . . adaptation
DAdaptation . . . natural selection
AAdaptation . . . fitness
BNatural selection . . . fitness
CFitness . . . adaptation
DAdaptation . . . natural selection