Sexual selection may involve
A) differential choice by members of one sex for mates
B) the behaviors of various primate species
C) competition among members of one sex for access to mates
D) sexual dimorphism
E) all of the above
E
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Anthropologists have noted a trend away from arranged marriages and toward romantic love.
Answer the following statement true (T) or false (F)
Despite the many difficulties they face, dagongmai continue to work in factories because:
a. They rarely have any other choices. b. Their parents or husbands demand that they do so. c. The life of a dagongmai is often better than it would be if the person had remained in their village. d. They usually have large debts that they must pay off. e. They believe that such work is their best way of finding a mate.
Providing children with food and shelter is an example of:
a. redistribution. b. balanced reciprocity. c. negative reciprocity. d. generalized reciprocity.
Recent studies indicate that from a genetic standpoint, chimpanzees and humans are almost __________ percent identical
A. less than 1 B. 10 C. 20 D. 98