When populations migrate, their genes are experiencing __________
a. genetic drift
b. gene flow
c. founder effect
d. differential mortality
Answer b
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Some scholars suggest that the development of street gangs in Mexican-American neighborhoods is a response to __________
A) the absence of male models in the household B) increasing high school dropout rates C) language and cultural immersion programs D) domineering parents and high social stress
Which perspective makes cultural anthropology distinctive from other social sciences?
a. A holistic approach b. A comparative approach c. A relativistic approach d. All of the above
Which of the following summarizes Hamilton's rule?
a. animals never act altruistically b. speciation may occur as the result of macroevolution c. the closer the degree of kinship, the more likely altruistic behavior becomes d. all of an animal's traits are adaptive
A tuff is a(n):
A. find that was hard to make B. area lacking sedimentary deposits C. dry river bed D. layer of volcanic material