GRE Reading Comprehension: ETS Official Practice 150-GRE OP150: 阅读 - OL4P23BS8M374IH7Z

It can be inferred from the passage that Gordon and earlier researchers would agree with which of the following statements about worker ants? A. Disruption of the nest can affect workers' roles. B. Genetics predominates over other factors in determining a worker ant's role. C. An individual worker's tasks can change during its lifetime.