Which of the Following Factors Is Not Likely to Cause

question 8

Multiple Choice

Which of the following factors is not likely to cause major changes in allele frequencies?

• A) microevolution
• B) gene flow
• C) mutation
• D) natural selection

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Definitions:

Brachialis

A muscle in the upper arm that flexes the elbow, located underneath the biceps.

Triceps Brachii

A major muscle of the upper arm responsible for extension of the elbow.

Anterior Cervical Triangle

An anatomical region of the neck bounded by the sternocleidomastoid muscle, the mandible, and the midline of the neck.

Suprahyoid Triangle

An anatomical region of the neck bounded by the mandible, the stylohyoid muscle, and the digastric muscle, containing structures above the hyoid bone.