Which of the following would be considered altruistic?
a. male–male competition over mates in a group
b. alarm calling to warn others of a predator
c. the large and colorful tail of a male peacock
d. continuing to reproduce although the environment is overpopulated
Correct Answer: b
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The average number of people in a food-foraging group is:
a. 750-1,000. b. 500-750. c. 250-500. d. 100-250. e. less than 100.
Surveys of various types of employment show considerable __________ in the United States as of 2009
a. income gains by women b. income losses by women c. gendered labor segregation d. reduction of gendered labor segregation
Evidence from Zhoukoudian suggests that Homo erectus
a. lived there continuously for over 250,00 years b. were settled agriculturalists c. was a scavenger d. built wooden structures e. kept domesticated animals
Originally residing in __________, the Lakota were a loose alliance of nations at the time of their first contact with French traders
a. South Dakota b. Quebec c. Minnesota d. Michigan