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Question
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
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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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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d. both b. and c.
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b. involves the study of populations in their natural environments.
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The prenatal stage in humans consists of:
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Discuss the obesity pandemic. Include current studies that demonstrate likely causes.
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a. a lack of vitamin D.
b. a lack of melanin.
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The postnatal stage of adolescence includes:
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Q:
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a. dirty drinking water.
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d. monkeys.
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a. founder effect.
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c. stabilizing selection.
d. disruptive selection.
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b. population.
c. clinal distribution.
d. polymorphism.
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a. bites from infected mosquitoes.
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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.
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d. is determined solely by the influence of environmental factors.