Suppose That a New River Cuts Through a Land Mass

question 57

Multiple Choice

Suppose that a new river cuts through a land mass, separating populations of mice on either side. These mice then evolve into new species on the two sides of the land mass. This is an example of evolution by

• A) continental drift.
• B) subduction.
• C) vicariance.
• D) species turnover.

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Definitions:

Digestive Activity

The complex process of breaking down food into absorbable components in the digestive system.

Salivary Activity

The production and release of saliva from the salivary glands in the mouth, which aids in digestion and helps maintain oral health.

Sympathetic Nervous System

Part of the autonomic nervous system that activates the body's rapid involuntary response to dangerous or stressful situations, often referred to as "fight or flight" response.

Parasympathetic Nervous System

A division of the autonomic nervous system that promotes relaxation and functions under normal, non-stressful conditions.