Why Is There Variation Between Human Populations in the Ability

question 38

Essay

Why is there variation between human populations in the ability to digest lactose? How has natural selection affected and maintained this variation?

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Definitions:

Established Securities Market

A recognized exchange or market where securities, stocks, bonds, and other financial instruments are traded among investors.

Related Parties

Individuals or entities that have relationships with each other, affecting financial or operational decisions due to existing connections.

Lineal Descendants

Direct offspring of an individual, such as children, grandchildren, and great-grandchildren.

Involuntary Conversion

A process where an asset or property is replaced or converted into a similar asset or payment, often due to theft, destruction, or condemnation, without the owner's consent.