In Theory, a Biological Race Is a Geographically Isolated Subdivision

question 3

Multiple Choice

In theory, a biological race is a geographically isolated subdivision of a species. Humanity (Homo sapiens) lacks such races because

• A) although humans exhibit biological differences, these are only skin deep.
• B) humans are less genetically predictable than animals and plants susceptible to domestication.
• C) human populations have not been isolated enough from one another to develop such discrete groups.
• D) human populations have experienced a type of controlled breeding distinct from that of dogs and roses.
• E) they are politically incorrect.

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