Some human biological traits have some adaptive significance and some have no apparent function. Which of the following is a true statement as it is currently understood?
A) Nose shape may be related to relative humidity such that people in dry areas tend to have narrow noses.
B) Living humans show variations in hair form that has no known function.
C) Epicanthic folds are found among Asians, Native Americans, and the Khoisan but have no apparent function.
D) all of the above
E) none of the above
D
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Approximately what percent of the men in Kiowa society would rise to the top rank of ongop?
a) 40-50% b) 20% c) 10% d) Less than 1%
How was Darwin influenced by Thomas Malthus's work on population growth?
What will be an ideal response?
In what areas of American culture have the most drastic changes of cultural norms taken place in the last generation?
A) economics B) religious practices C) sex and marriage D) our educational system
In which society are we most likely to find exploitative child labor conditions?
a. Foraging b. Horticultural c. Agricultural d. Pastoral e. Industrial