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Question
The eminent British anatomist Sir Wilfrid E. Le Gros Clark (1895"1971) identified three prominent tendencies. They are:a. the presence of a rhinarium, increased mobility, and an opposable thumb.
b. increased mobility, arboreal adaptation, and brachiation.
c. arboreal adaptation, parental investment, and the presence of dietary plasticity.
d. the presence of a rhinarium, forward-facing eyes, and increased parental care.
Answer
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Related questions
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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.
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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
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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.
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a. speed, agility, and strength.
b. source, quantity, and safety.
c. quality, distribution, and availability of food.
d. cooperation, altruism, and quantity for sharing.
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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:
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b. a social group that includes an adult male, an adult female, and their offspring.
c. primates that live exclusively as a nuclear family.
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Q:
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including by:
a. rank.
b. age.
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a. the uses of anatomical and genetic evidence.
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Old World monkeys have:
a. Y-5 molars.
b. two sets of molars.
c. bilophodont molars.
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A feature unique to human teeth and human ancestors' teeth is:
a. the presence of a canine-premolar honing complex.
b. a canine that shows no wear on any surface.
c. the Y-5 cusp pattern.
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Q:
The increased brain size observed in the order Primates:
a. results in extended periods of nursing and development to accommodate increasing behavioral complexity.
b. results in shorter developmental periods to accommodate the necessary energy expenditures of larger brain size.
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d. both a. and c.
Q:
Relative to body size, primate brain size is:
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Q:
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a. an individual that is fully bipedal, such as a human.
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a. New World and Old World monkeys.
b. lemurs, lorises, galagos, and tarsiers.
c. great apes and lesser apes.
d. lemurs, lorises, and Old World monkeys.
Q:
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c. a reduced number of teeth.
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Q:
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a. includes three subfamilies within hominids: pongines, gorillines, and hominines.
b. uses the term hominid to describe only humans and their ancestors.
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Q:
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b. Mongoloids, Negroids, Inuit, and Caucasoids.
c. Mongoloids, Malays, Ethiopians, American Indians, and Caucasoids.
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Q:
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a. is the principle that the lengths of limb bones are related to environmental conditions.
b. applies to the maintenance of the entire endocrine system.
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c. a reduced ability to conceive relative to women who do not exercise.
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Q:
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b. similar body size in boys and girls.
c. a short-term rapid increase in brain growth.
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a. senescence
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c. prenatal development
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a. is on the continuum of variation observed in Allen's rule.
b. represents the variability that results from Wolff's law of skeletal replacement.
c. has body proportions that are not well adapted to warmer climates.
d. is well adapted for life at high latitudes, as Allen's rule predicts for pastoralist populations.
Q:
A study of Galapagos finches after a long period of drought found that all species of finch on one of the islands had wide beaks well adapted to breaking open seeds. The type of evolution that leads to this phenotype distribution is _______ selection.
a. directional
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c. disruptive
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Q:
Patrilocal societies are expected to display:
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Q:
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b. gene flow.
c. the founder effect.
d. mutation.