Sexual dimorphism in canine size
A) is greater in societies where males compete.
B) is reduced in societies where males compete.
C) is greater when males live with relatives.
D) both b and c
Correct Answer:
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Q11: Monogamy is characteristic of
A)baboons.
B)gibbons.
C)orangutans.
D)chimpanzees.
Q12: Anthropologist Sarah Hrdy has suggested that infanticide
A)is
Q13: Chimpanzee material culture dates to
A)4,000-5,000 yBP.
B)10,000-12,000 yBP.
C)50,000-60,000
Q14: Altruistic behaviors include all of the following
Q15: Examples of culture include all of the
Q17: Jane Goodall's observations of chimpanzee behavior in
Q18: In nonhuman primates, grooming relationships serve
A)as an
Q19: What trait makes humans unique?
A)They are the
Q20: All of the anthropoids live in social
Q21: Grooming, an affiliative or cooperative behavior, serves
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