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Question
A feature unique only to human teeth and human ancestors' teeth isa. the presence of a canine-premolar honing complex.
b. a canine that shows no wear on any surface.
c. the Y-5 cusp pattern.
d. a canine that shows wear on the tip.
Answer
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Related questions
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The "supercontinent" that existed about 200 mya, from which the modern continents ultimately emerged, is calleda. Eurasia. b. Afronesia. c. Australasia.d. Pangaea.
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a. avoidance of selecting kin (related individuals) as mates.
b. only food-sharing among related individuals.
c. behaviors that increase inclusive fitness of the donor.
d. the selection of nonrelated individuals as mates.
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Food quality is important for feeding success because
a. high-quality food provides energy and protein that are readily digestible.
b. high-quality food is high in nondigestible cellulose such as that found in mature leaves.
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Q:
Sociality among primates is likely the result of which of the following selective pressures?a. predation b. niche competition c. adaptive radiationd. habitat
Q:
The higher the rank of a female primate, the
a. lower her access to resources and the lower the survival rate of her offspring.
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c. greater her access to resources, which results in lower birth rates.
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a. as an aggressive behavior.
b. as a hygienic practice.
c. to find lunch.
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Primates spend
a. much of their time foraging for food.
b. spend less than 25% of their day foraging for food.
c. spend a minimal amount of their time foraging for food.
d. only forage for food during the rainy season.
Q:
Compare and contrast both the anatomy and the special senses of prosimians and anthropoids.
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Describe similarities and differences in diet and dentition among prosimians, Old World monkeys, and apes.
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Discuss anatomical characteristics that relate to primates' arboreal adaptation.
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b. pottos, lories, and other similar species
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Relative to other primates, prosimian adaptations include
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b. give birth to more offspring than do most other mammals.
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While reading an ethnography of women living in a rural African community, you notice that women in this community have a significantly greater workload than men. The data shows that women spend more time clearing and planting fields than men of an equivalent age. What influence will this have on the overall population?
a. The population size will rapidly increase because women show greater fitness.
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d. The population will only increase if the workload of women remains the same.
Q:
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b. a growth spurt.
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d. none of the above.
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c. are exactly the same as other primates.
d. both a and b.
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Puberty is marked bya. menarche in girls. b. similar body size in boys and girls. c. completion of brain growth.d. adult social roles.
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Q:
R. C. Lewontin found that human "races" have no taxonomic significance. He demonstrated this
a. through research indicating that most genetic variation is found among human races.
b. through research indicating that most genetic variation is found across human populations.
c. through the examination of variation in multiple human skull characteristics.
d. through research that examined genetic diversity across different species of mammals.
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Race is not a valid biological concept because
a. races account for only a small amount of biological variation.
b. the distribution of biological traits follow a cline.
c. traits do not agree with their frequency and distribution.
d. all of the above.