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Question
Most of the fossils discovered in Africa come from the eastern and western parts of the continent. Why is this?a. More populations of species lived in these areas and nowhere else.
b. Only these areas were conducive to sustaining life.
c. These areas provided better preservation.
d. Many villagers gather to sell fossils in these areas only.
Answer
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Related questions
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Monogamous:
a. refers to a social group that is dominated by a single sex.
b. refers to a social group that includes an adult male, an adult female, and their offspring.
c. refers to primates that live exclusively as a nuclear family.
d. refers to a primate social group that includes an adult male and several adult females with their offspring.
Q:
Sexual dimorphism:
a. relates to sexual courtship rituals in primates.
b. is the study of sexual intercourse between primates.
c. tends to be lower than in groups where males disperse and compete with unrelated males.
d. determines male and female social hierarchy.
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Diversity in primate societies means that:
a. primates express themselves socially through a wide range of behaviors.
b. primates encompass a variety of species with similar behaviors.
c. primates can be classified into particular species exhibiting one type of behavior.
d. primates are just as diverse in their behavior as are humans.
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Describe the arboreal adaptation of primates and include specific anatomical characteristics.
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Q:
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b. the researchers are relying on anatomical classifications of chimpanzees and humans, as this is most appropriate when looking at adaptation and anatomy.
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d. both b. and c.
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b. 2-1-3-3.
c. 2-2-2-3.
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The maintenance of homeostasis:
a. involves all levels of any organism's biology.
b. involves the study of populations in their natural environments.
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Stressors during the prenatal stage include:
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The prenatal stage in humans consists of:
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c. infancy, childhood, juvenile period, puberty, adolescence, and adulthood.
d. the neonatal period, infancy, juvenile period, puberty, and adolescence.
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Discuss the obesity pandemic. Include current studies that demonstrate likely causes.
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Is race a valid, biologically meaningful concept? Why or why not?
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Rickets is the result of:
a. a lack of vitamin D.
b. a lack of melanin.
c. high UV exposure.
d. severe air pollution.
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The postnatal stage of adolescence includes:
a. stability in physiology, behavior, and cognition.
b. decline in function of tissue and many organs.
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Q:
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a. refers to the onset of puberty.
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a. dirty drinking water.
b. mosquitoes.
c. rats.
d. monkeys.
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a. founder effect.
b. stabilizing selection.
c. mutation.
d. gene flow.
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a. natural selection.
b. directional selection.
c. stabilizing selection.
d. disruptive selection.
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Together, all of the alleles contained within a group of interbreeding individuals is known as a:
a. gene pool.
b. population.
c. clinal distribution.
d. polymorphism.
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a. bites from infected mosquitoes.
b. a genetic mutation.
c. drinking bad water.
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Q:
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a. are genetically identical.
b. carry genetic information that influences the same trait.
c. are inherited only from the mother.
d. are members of different pairs.
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d. is determined solely by the influence of environmental factors.