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Question
Sub-Saharan Africans show the largest genetic diversity of any human population. This is likely to have resulted from the:a. accumulation of genetic mutations over the last 10 years.
b. group's small breeding population, maintaining genetic diversity.
c. accumulations of genetic mutations over time.
d. introduction of genetic diversity from Europe and Asia.
Answer
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Related questions
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a. Violence increased.
b. Violence decreased.
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Discuss the two models of modern human originsout-of-Africa and multiregional continuity. Briefly describe their main tenets and discuss how the more recent assimilation model differs from each.
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Q:
Some of the best information on climate history over the last several million years is based on the study of:
a. amino acids.
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a. carbon 14.
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a. biostratigraphy
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Q:
Cultural dating can be used to date:
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b. bones and teeth.
c. shells.
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Q:
To reconstruct and interpret evolutionary changes, it is crucial to place each fossil in time. This is called a(n):
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Q:
Describe the range of primate residence patterns. Relate social grouping to food and reproduction.
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a. predation
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Q:
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a. Altruistic behavior is not directed randomly but toward related individuals.
b. Altruistic behavior is an example of kin selection.
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d. Altruistic behavior is the random effect of living in a complex social species.
Q:
What is special about primate societies and social behavior?
a. They are not diverse.
b. They welcome newcomers as humans do.
c. They are highly diverse.
d. They share and cooperate as humans do not.
Q:
Why are primates social in the short term?
a. to increase female fecundity in dominant females only
b. to increase interaction between sexually mature males and females
c. to establish social relationships to prevent attacks from predators
d. to share food sources
Q:
Distribution, in reference to food, means the:
a. location of food across the landscape.
b. distribution of primates in a primate group as they forage for food.
c. distribution of food among primates in a group.
d. adjustment in size of a feeding group.
Q:
Three key factors that contribute to a female primate's success at feeding are:
a. speed, agility, and strength.
b. source, quantity, and safety.
c. quality, distribution, and availability of food.
d. cooperation, altruism, and quantity for sharing.
Q:
Altruistic behavior:
a. is behavior that benefits others while causing a disadvantage to the individual.
b. occurs only between primates that are not relatives.
c. is not a beneficial evolutionary adaptation.
d. is not an advantage of cooperation within a society.
Q:
Grooming involves:
a. the development of alliances between females only.
b. the development of alliances between males only.
c. bonding between individuals of the same rank, picking through the skin and hair of another individual.
d. bonding between two members of a social group, calming or appeasing the primate being groomed if he or she has a higher dominance.
Q:
Monogamous refers to:
a. a social group that is dominated by a single sex.
b. a social group that includes an adult male, an adult female, and their offspring.
c. primates that live exclusively as a nuclear family.
d. a primate social group that includes an adult male and several adult females with their offspring.