Animals with a nerve cord along the back and gill slits during some developmental stage are called
a. insects.
b. invertebrates.
c. chordates.
d. metazoans.
e. trilobites.
c
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Cooperative work groups are found:
a. in all societies worldwide. b. only in illiterate, nonindustrial societies. c. only in extended households with married parents, children, and grandparents. d. only in horticultural societies. e. in agricultural societies, although there are special times where it occurs in industrial societies.
Which of the following statements is not true?
a. Adult primate males tend to be dominant to females. b. Dominant individuals appear to have priority access to desired food items. c. High-ranking females probably have higher reproductive success than subordinate females. d. Dominance hierarchies create aggression and therefore do not impose a degree of order in primate societies. e. In groups containing a number of females associated with one or several adult males, the males are generally dominant to females.
The primary objective of a multinational corporation is to
a. benefit the economic interests of the country in which it is located. b. earn money and pay taxes to the local and state government to support services. c. make profits for the owners, who are stockholders or investors. d. support the governments of the countries involved in the production process.
Many scientists believe that the robust australopithecines changed their diets to avoid competing with the genus Homo
a. True b. False Indicate whether the statement is true or false