If There Is a Change in the Allele Frequency of a Gene

question 16

Multiple Choice

If there is a change in the allele frequency of a gene pool due to chance,primarily in a small population,it is termed

• A)mutations.
• B)genetic drift.
• C)gene flow.
• D)nonrandom mating.
• E)natural selection.

---

Definitions:

Variable Expense

Expenses that change in proportion to the amount of goods produced or the volume of sales, like materials or commissions on sales.

Selling Price

The amount of money for which a product or service is sold to customers, setting the revenue baseline for a business.

Contribution Margin

The difference between sales revenue and variable costs, indicating how much revenue contributes to covering fixed costs and profit.

Operating Leverage

A financial ratio that measures the degree to which a company can increase operating income by increasing revenue.