It Is Now Easier Than Ever for Humans to Travel

question 65

Multiple Choice

It is now easier than ever for humans to travel to and live in other parts of the world. Because of this, populations from different parts of the world that were once isolated from each other are now much more likely to interact and breed. This leads to increased ____.

• A)frequency-dependent selection
• B)stabilizing selection
• C)genetic drift
• D)gene flow
• E)founder effects

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Definitions:

Episodic Memory

A subtype of long-term memory that involves the recollection of specific events, situations, and experiences.

Declarative Memories

Memories that can be consciously recalled, such as facts and events, also known as explicit memories.

Semantic Memory

A type of long-term memory involving the ability to remember meanings, concepts, and general facts about the world.

Recall

The act of retrieving information or events from the past in the absence of external cues, which is one of the aspects of memory processes.