​A Random Change in Allele Frequency Over Time That Is

question 3

Multiple Choice

​A random change in allele frequency over time that is brought about by chance alone is known as ____.

• A) ​genetic drift
• B) ​gene flow
• C) ​natural selection
• D) ​disruptive selection
• E) ​balanced polymorphism

---

Definitions:

Test Anxiety

A psychological condition where individuals experience extreme stress, anxiety, and discomfort during and before taking a test, affecting their performance.

Relaxation Exercises

Techniques designed to reduce stress and anxiety by physically relaxing the body, including methods like deep breathing and progressive muscle relaxation.

Mood Disorders

Mental disorders primarily characterized by significant changes or disturbances in mood, such as depression or bipolar disorder.

Control Group

Subjects in an experiment who do not receive the special treatment given to the experimental group.