Extrinsic Postzygotic Isolation Is Most Likely When

question 19

Multiple Choice

Extrinsic postzygotic isolation is most likely when

• A) parental populations are adapted to similar environments.
• B) parental populations are adapted to divergent environments.
• C) genetic drift is strong.
• D) gene flow between parental populations is high.

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Definitions:

Fixed Overhead Budget Variance

The difference between actual fixed overhead costs and the budgeted or expected fixed overhead costs.

Volume Variance

A measure of the difference between the budgeted and actual volume of production, impacting costs.

Overhead Variances

The difference between actual overhead costs and the budgeted or standard overhead costs.

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead costs to products or job orders, calculated before the costs are actually incurred.