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Question
Beginning more than 3 mya, at least two lineages of hominin emerged, one that led to the genus Homo and one that:a. included the now extinct descendants of Au. afarensis.
b. gave rise to the genus Ardipithecus.
c. was an evolution of other australopithecine lineages.
d. ended with Au. africanus.
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.
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Q:
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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.
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Q:
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including by:
a. rank.
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Old World monkeys have:
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b. two sets of molars.
c. bilophodont molars.
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a. the presence of a canine-premolar honing complex.
b. a canine that shows no wear on any surface.
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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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Q:
Relative to body size, primate brain size is:
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Q:
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c. great apes and lesser apes.
d. lemurs, lorises, and Old World monkeys.
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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.
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c. divides hominoids into hylobatids, pongids, and hominids.
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Q:
Primate females:
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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.
c. states that after puberty there will be almost no further remodeling of bone when it is under stress.
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b. increased ovarian function.
c. a reduced ability to conceive relative to women who do not exercise.
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Q:
The maintenance of homeostasis:
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Q:
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a. senescence
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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.
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Q:
Patrilocal societies are expected to display:
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Q:
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