Researchers Demonstrated That Flycatchers Determine the Quality of a Habitat

Multiple Choice

Researchers demonstrated that flycatchers determine the quality of a habitat by

A) assessing the number of prey items in a small section of the habitat.
B) means of imprinting.
C) detecting chemosensory cues.
D) observing the brood sizes of individuals already settled in the habitat.
E) performing opportunity-cost analysis.