The Numbers of Fledged Young of Female Swamp Sparrows of Different

question 117

Multiple Choice

The numbers of fledged young of female swamp sparrows of different sizes were assayed and are presented in the table. Assume that body size is at least partially heritable.What is the most likely response to selection in population B?

• A) Body size would increase.
• B) Body size would decrease.
• C) Body size would stay more or less the same, but the variance would increase.
• D) Body size would stay more or less the same, but the variance would decrease.
• E) None of the above; there is no selection occuring.

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Definitions:

Direct Labor

Direct Labor involves the wages paid to workers who are directly involved in the production of goods or the delivery of services, being a variable cost tied to production levels.

Overhead Cost Variance

The difference between the estimated overhead costs and the actual overhead costs incurred during a period.

Overhead Costs

Expenses not directly tied to the production of goods or services, such as rent, utilities, and office supplies.

Total Controllable Cost Variance

The difference between the actual controllable costs incurred and the budgeted controllable costs over a specific period.