AP Biologyeasymcq1 pt
A student observes a change in fitness during an experiment on natural selection. Which conclusion is most supported by this observation?
A.A) The change indicates a disruption in normal cellular function that may affect the organism
B.D) The change demonstrates that fitness is unrelated to natural selection
C.C) The change suggests that the experimental conditions are irrelevant to the system
D.B) The change is likely due to random variation and has no biological significance