Speciation Can Reveal Traits That Cause Reproductive Isolation

question 12

Multiple Choice

Speciation can reveal traits that cause reproductive isolation. These traits

• A)can include a change in one gene or in a small number of genes.
• B)can include a change in a large number of genes and gene interactions.
• C)don't depend on genetic variation as long as geographic variation is maintained.
• D)depend on sexual selection.
• E)A and B

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Definitions:

Direct Labor Quantity Variance

This refers to the difference between the actual labor hours worked and the standard labor hours that should have been worked for the actual level of production, multiplied by the standard hourly wage rate.

Direct Labor Cost

The expense incurred by a company for wages, benefits, and other costs for employees who work directly on the manufacturing of products.

Produced

Refers to the quantity of goods or services created by a company during a specific time period.

Predetermined Overhead Rate

A rate calculated before a period begins, used to apply manufacturing overhead costs to products based on a specified activity base.