What Occurs When Gene Frequencies in a Population Shift Because

question 195

Multiple Choice

What occurs when gene frequencies in a population shift because some individuals leave the population (emigration) and others enter it (immigration) ?

• A)genetic drift
• B)mutation
• C)natural selection
• D)gene flow

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Definitions:

Markdown

A reduction from the original or list price of goods, often to encourage sales.

Table Saws

Tools with a fixed blade and a flat surface, used for cutting large pieces of wood with precision.

Markdown Rate

The percentage decrease from the original price of an item to its new sale price.

Raisins

Dried grapes often used in cooking and baking or eaten as a snack.