SAT Practice87a94542-6609-48ad-acd6-5ac706ccb0ba
Practice one SAT question at a time

Questions come from the Bluebook question bank.

Some animal-behavior studies involve observing wild animals in their natural habitat, and some involve capturing wild animals and observing them in a laboratory. Each approach has advantages over the other. In wild studies, researchers can more easily presume that the animals are behaving normally, and in lab studies, researchers can more easily control factors that might affect the results. But if, for example, the results from a wild study and a lab study of Western scrub-jays (Aphelocoma californica) contradict each other, one or both of the studies must have failed to account for some factor that was relevant to the birds’ behavior.

Which choice best states the main idea of the text?