When the heterozygote is at a selective advantage in an environment, the population can exist in a state of relative stability known as a(n) __________
A. random drift spike
B. balanced polymorphism
C. polytypic unit
D. acclimatization period
Answer: B
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Friendly societies differ from tribal unions in that their objectives __________
A) are confined for the most part to mutual aid B) are less stressful to the membership C) are more commonly known to the community D) cause less dissension in the wider community
Darwin could not explain the mechanism of heredity from one generation to another
a. True b. False
Bride service is practiced
a. only in societies with high levels of material wealth. b. often in agricultural societies. c. to compensate the bride’s family in a society where material goods are not accumulated. d. to compensate the groom’s family for the cost of bearing a wife and children. e. to allow the groom’s family to invest and create resources so that the newly married couple can start a family.
Who is an Aryan?
A) anyone who speaks one of the Indo-European languages B) blond-haired, blue-eyed, white-skinned people C) an imaginary category of socially advantaged people D) a member of the Nazi party