Ultimately, all natural selection is measured in terms of:
a. homozygous communities.
b. the heterozygous communities.
c. the gene pool.
d. mutations.
e. reproductive success.
e
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Which of the following statements is true regarding scientific hypotheses and theories about human evolution?
A. Scientists refuse to consider supernatural causes to explain their observations because most scientists are atheists. B. Explanations of natural phenomena based upon religious dogma are superior because science cannot explain the great many things about the world. C. Scientists refuse to invoke supernatural causes because the scientific method restricts scientific inquiry to hypotheses that are falsifiable and testable. D. While evolution has been fairly well demonstrated in bacteria, plants, and simple animals, it has not been demonstrated to have taken place in humans.
Linguistic symbols are said to be ________ because they do not resemble the object or concept they represent
a. autonomic b. deliberate c. arbitrary d. closed e. innate
The aspect of sign language which is most like the vowels of spoken language is
a. dez. b. tab. c. sig. d. facial expression.
Ethnology overlaps with more specific disciplines, such as literature, economics, or religious studies. What, then, is the distinctive feature of ethnology?
A) It is interested in how these various aspects of life fit together. B) It focuses on non-Western variation in these areas. C) It compares these topics cross-culturally. D) Only ethnology studies these issues among people with no written language.