The Change Over Time in the Frequency with Which Particular

question 165

Multiple Choice

The change over time in the frequency with which particular genes occur within an interbreeding population is referred to as:

• A) evolution
• B) polygenic transmission
• C) dominant transmission
• D) natural selection

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Definitions:

Brachial Plexus

A network of nerves that originate from the spinal cord in the neck and supply the arm and hand.

Phrenic

Relating to the diaphragm, especially a nerve that originates in the neck and passes down between the lung and heart to reach the diaphragm.

Thoracic Plexus

A network of nerves in the thoracic region of the body that is involved in controlling the chest muscles and sensory perception in the thoracic area.

Spinal Plexuses

Networks of interlinked nerves originating from the spinal cord, which supply sensation and motor control to various parts of the body.