Which White-Crowned Sparrow Will Only Sing the Species-Typical Song in Adulthood

question 198

Multiple Choice

Which white-crowned sparrow will only sing the species-typical song in adulthood?

• A) A male raised in isolation and exposed to tapes of lark sparrow song before 2 months of age
• B) A male raised in isolation and exposed to tapes of lark sparrow song at 6 months of age
• C) A male raised in isolation and exposed to tapes of white-crowned sparrow song before 2 months of age while housed next to an adult male lark sparrow
• D) A male raised in isolation, exposed to tapes of white-crowned sparrow song before 2 months of age, and deafened after his song has crystallized
• E) A wild-caught female that heard her father sing while she was a nestling

---

Definitions:

Aggregate Supply Curve

A graphical representation that shows the total quantity of goods and services that producers in an economy are willing to supply at different price levels during a specific time period.

Total Investment

Total investment refers to the sum of all expenditures on capital goods by businesses and government within a specific time period.

Keynesian Range

A segment of the aggregate supply curve where output can increase without an increase in price levels, related to Keynesian economics theories.

Full Capacity

The maximum level of output that a company can sustain over a period without increasing long-term costs, often achieved by optimizing the use of resources.