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Two populations of the highly ornamented white-crested sparrow species are spatially separated by a mountain range. Males from the two populations exhibit differing elaborate courtship displays. When a female appears, the males from the eastern population approach the female while bobbing their heads and spreading their wings, while the western population approaches a female by hopping and flapping their wings. Individuals from each population reared in isolation exhibited the same courtship displays as those in the wild.
-When presented with a model of a female, a male from the eastern population will perform the courtship display to completion, regardless of a eliciting a response from the "female." This is an example of
Balance Sheet
A financial statement that summarizes a company's assets, liabilities, and shareholders' equity at a specific point in time.
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