Natural selection works on the __________ of an individual organism
a. phenotype
b. genotype
c. chromosomes
d. alleles
Answer a
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An anthropologist should remain with the group they are studying for
A. less than one month, in order to not overstay their welcome. B. at least one year, in order to witness all seasons of activities. C. at least five years, in order to see how culture changes over time. D. six months, in order to interview all members of the culture once. E. three months, in order to see a full harvest cycle.
Which statement about the Hispanic population in the U.S. is true?
a. Most do not speak English. b. Most do not fully participate in the U.S. economy. c. Most are short-timers, planning to return to their native country as soon as possible. d. They have a higher labor force participation rate than Anglos or African-Americans. e. They do not wish to be citizens.
Labor migration usually occurs when __________
a. cities can no longer provide enough jobs b. the need for agricultural workers is reduced c. the need for agricultural workers increases d. populations increase
A species that can survive in a variety of ecological niches is known as a(n):
A. specialized species B. ecological species C. generalized species D. niche species