Natural Selection Cannot Work Without

question 7

Multiple Choice

Natural selection cannot work without

• A)a stable environment.
• B)basic similarity in the target organisms.
• C)constant gene frequencies.
• D)variation.
• E)homeostasis.

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Definitions:

Depression

A common mental health disorder characterized by persistent sadness, loss of interest in activities, and a range of physical and emotional problems.

Attention-Deficit/Hyperactivity Disorder

Attention-Deficit/Hyperactivity Disorder, ADHD, is a neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsiveness.

Mania

A mental state characterized by an abnormally elevated, expansive, or irritable mood, hyperactivity, and a reduced need for sleep, often seen in bipolar disorder.

Youth

The period between childhood and adult age, characterized by physical and psychological development.