Because Populations Are Genetically Open:​

question 10

Multiple Choice

Because populations are genetically open:​

• A)​there are no barriers, cultural or biological, to human reproduction
• B)​there is no such thing as biological variation
• C)​there are few fixed racial groups
• D)​there are no fixed racial groups

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Definitions:

Malaria

A serious and sometimes life-threatening disease caused by parasites transmitted to humans through the bites of infected mosquitoes.

Cancer

A disease characterized by the uncontrolled division of abnormal cells in a part of the body.

Strokes

Medical conditions that occur when the blood supply to part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients, causing cells to die.

Type A Personality

A personality trait characterized by high levels of competitiveness, self-driven ambition, impatience, and a constant sense of urgency.