Sexual dimorphism is a difference between the sexes of a species in:
A. intellectual growth.
B. the size of canine teeth.
C. body size or shape.
D. the display of emotion.
Answer: C
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Franz Boas argued that _________
a. humans could be categorized into distinct racial groups b. that there was a relationship between race and cultural achievement c. many factors lead to specific traits or characteristics in a group of people d. that certain "undesirable" races should not be allowed to immigrate into the U.S.
The rule-governed relationships that hold members of a society together are called its:
a. ethnicity b. subculture c. culture d. social structure
Which of the following was a negative result of the creation of cash economies in colonies?
a. The social cohesiveness of local communities was disturbed due to migration for work. b. Indigenous peoples resorted to armed conflict in retaliation to a taxation system. c. The roles of women in their communities shifted because there was no need for their services. d. The desire for wealth led to warfare and conflict between indigenous tribes.
The most direct form of direct DNA analysis is __________
a. DNA sequencing b. protein sequencing c. cytogenetics d. the immunological method