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. human populations have experienced a type of controlled breeding distinct from that of dogs and roses.
C. human populations have not been isolated enough from one another to develop such discrete groups.
D. they are politically incorrect.
E. humans are less genetically predictable than animals and plants susceptible to domestication.
Answer: C
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The House of Lords in Great Britain differs from the House of common because membership in the House of Lords is
a. based on intellect b. inherited through families c. limited to those individuals who have already served in the house of commons d. based on religious affiliation and achieved status
The "Kennewick Man" found in 1996 is _______ years old
a. 9,567 b. 10,100 c. 9,200 d. 9,800
The strepsirhine primates include the:
A. prosimians B. monkeys C. apes D. humans
Which of the following is true?
A. Food production led to an increase in social inequality. B. Food production reduced warfare. C. Food production yielded more nutritious diets. D. Food production allowed most people to work less. E. Food-producing societies are more egalitarian than foraging societies.