GRE Reading Comprehension: ETS-GRE阅读ETS - 76M38KR7RGJY3Z7M7

The passage provides information in support of which of the following assertions EXCEPT? A. Similar behavior in different species of animals does not necessarily serve the same purpose. B. Vigilant behavior aimed at predators is seldom more beneficial to groups of animals than to individual animals. C. The avoidance of predators is more important to an animal's survival than is the quest for food.