A Host Race May Develop ____

question 67

Multiple Choice

A host race may develop ____.

• A) only when an organism's genes for the host choice change
• B) only when an organism's genes for mating preferences change
• C) only when a geographical barrier exists
• D) when genes for the host choice and genes for mating preferences change
• E) when genes for mating preferences change and geographical barriers exist

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Definitions:

Analytic Skills

The ability to analyze information or problems, break them down into parts, and make logical conclusions or decisions.

Left Half

Referring to the left side of a space, object, or body.

Somatic Nervous System

The part of the peripheral nervous system that handles voluntary control of body movements through the control of skeletal muscles.

Sympathetic Nervous System

A part of the autonomic nervous system that prepares the body for physical activity by accelerating the heart rate, constricting blood vessels, and raising blood pressure.