Researchers Have Demonstrated That Collared Flycatchers Determine the Quality of a Habitat

Multiple Choice

Researchers have demonstrated that collared flycatchers determine the quality of a habitat

A) by assessing the number of prey items in a small section of the habitat.
B) because of imprinting that took place shortly after hatching.
C) by estimating the amount of free water in the environment.
D) by observing the brood sizes of individuals already settled in the habitat.
E) by performing an opportunity-cost analysis.