The communication systems of nonhuman animals
A) never rise to the definition of language
B) are often complex and include numerous visual and vocal signals
C) allow the exchange of information about food sources and the presence of predators
D) sometimes include a variety of facial expressions
E) all of the above
E
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Westernization often is described as a form of
A. exodus. B. postmodernism. C. acculturation. D. enculturation. E. migration.
How might bipedalism be adaptive for maintaining a stable body temperature?
A) It cools the body by reducing the overall surface area. B) It warms the body by placing the head closer to the sun. C) It helps to cool the body by limiting the surface area directly exposed to the sun. D) It helps to warm the body by increasing the surface area of the back.
The first person to recognize and name an australopithecine was
A. Donald Johansen. B. Louis Leakey. C. Mary Leakey. D. Raymond Dart.
American education, unlike Chinese education:
a) uses a more spatial style. b) is more holistic. c) emphasizes a more linear style. d) is based on memorization.