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Question
Johann Friedrich Blumenbach:a. discovered the existence of three races.
b. categorized skulls into five racial types.
c. used blood types and skin colors to create a racial taxonomy for humans.
d. showed that skull shape changed over time.
Answer
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Related questions
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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.
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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.
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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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d. both b. and c.
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Arboreal adaptation is:
a. adaptation to life in the trees.
b. the ability to brachiate.
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d. the ability to move on four limbs.
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a. 2-1-2-3.
b. 2-1-3-3.
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d. 2-2-3-3.
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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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a. refers to the onset of puberty.
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a. dirty drinking water.
b. mosquitoes.
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d. monkeys.
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a. founder effect.
b. stabilizing selection.
c. mutation.
d. gene flow.
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The type of selection that favored progressively larger brain size in human evolution is:
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.
d. eating spoiled food.
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Homologous chromosomes:
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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a. is never determined by the influence of environmental factors.
b. is determined by genes at several loci in conjunction with environmental factors.
c. is determined solely by genes at two or more loci.
d. is determined solely by the influence of environmental factors.