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Question
Polyandrous:a. refers to a social group that includes one reproductively active female and several adult males and their offspring.
b. refers to a social group that includes one female and several males.
c. means "many offspring."
d. refers to a social group that includes one adult male and several adult females and their offspring.
Answer
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Related questions
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Greater body size and facial gracility documented in Homo erectus are likely related to:
a. changes in tool technology and increasing access to meat and other proteins.
b. the natural continuation of previous trends documented in hominid fossils, similar to great brain size.
c. the global climate, as these trends are characteristic of a cooler climate.
d. none of the above
Q:
The controlled use of fire by hominids:
a. decreased the amount of food energy available in the hominid diet.
b. has been shown to contribute little to the digestive process of hominids.
c. limited the expansion of hominids into certain environments, such as dry grasslands.
d. contributed to geographical expansion and food production techniques in positive ways.
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Fossil evidence of cut marks made with stone tools at early hominid sites suggests that:
a. meat eating started only with the appearance of Homo erectus and stone tools.
b. big game hunting was the most common way early hominids obtained meat.
c. meat eating started before Homo erectus but increased with more advanced technology.
d. none of the above
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The many stone tools, fragmentary animal bones, and teeth found at Gran Dolina, Spain, indicate that hominids there:
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c. were similar to later Homo sapiens.
d. none of the above
Q:
The earliest fossil evidence of Homo erectus in Western Europe dates to about:
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b. 1.2 mya.
c. 500,000 yBP.
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b. reduction both in habitat types and in dietary diversity.
c. a more frequent use of tools for the digging and processing of roots and tubers.
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Q:
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a. dietary shift.
b. tool use for obtaining and processing food.
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d. use of marine resources.
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a. Homo erectus.
b. Homo sapiens.
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d. Australopithecus robustus.
Q:
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a. abundant stone tools.
b. animal bones with cutmarks.
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Q:
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a. Orrorin tugenensis.
b. Ardipithecus kadabba.
c. Sahelanthropus tchadensis.
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Australopithecus garhimay be the ancestor of:
a. Homo habilis.
b. Australopithecus afarensis.
c. Orrorin tugenesis.
d. Homo sapiens.
Q:
In East Africa robust australopithecines are also called:
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b. Sahelanthropus.
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Q:
Beginning more than 3 mya, at least two lineages of hominin evolution emerged, one that led to the genus Homo and one that:
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Q:
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a. forests became patchy and food more dispersed.
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c. forests became wet and swamplike.
d. forests did not change.
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a. an increased ability to see greater distances.
b. running faster.
c. ease of transporting food.
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Q:
Based on genetic analysis of living primates calibrated by the fossil record, it is estimated that apes and Old World monkeys diverged into separate lineages around:
a. 5 mya.
b. 10 mya.
c. 15 mya.
d. 25 mya.
Q:
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a. a meteor impact.
b. a disease pandemic.
c. climate change.
d. early humans hunting them for food.
Q:
A species that is adapted to a wide range of environments, climates, and diets is:
a. biologically sound.
b. likely facing extinction.
c. biologically diverse.
d. is protected from extinction.
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b. 6 mya.
c. 10 mya.
d. 12 mya.
Q:
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a. sharp high crests on the teeth.
b. large canines and no diastema.
c. a Y-5 molar pattern and Sinodonty.
d. a Y-5 molar pattern, low rounded cusps, large canines, and a diastema.
Q:
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a. the length of the tail.
b. the breadth of the ribcage.
c. the size of the hands.
d. the morphology of the foot.
Q:
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a. extinction
b. adaptive radiation
c. migration
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Q:
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a. primates' unique traits are an adaptation to living in trees.
b. primate traits arose as adaptations to preying on insects.
c. certain primate traits were responses to the acquisition of fruit during the Cenozoic.
d. primates could see predators in advance.
Q:
Studies of temperatures during the Cenozoic era suggest that:
a. temperatures have steadily increased over time.
b. temperatures have steadily decreased over time.
c. temperatures have fluctuated, sometimes greatly, over time.
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Q:
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a. sediment, stone, and ceramics
b. bone, wood, and stone
c. bone, shell, and fabric
d. shell, ceramics, and wood
Q:
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a. chronometric
b. nonrelative
c. chemical
d. genetic
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a. bones and teeth
b. ceramics
c. shell
d. wood objects
Q:
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a. Holocene
b. Cenozoic
c. Jurassic
d. Mesozoic
Q:
The original continent that existed about 200 mya, from which the modern continents ultimately emerged, is called:
a. Eurasia.
b. Afrinesia.
c. Australasia.
d. Pangaea.