A necessity for speciation is some type of:
A. climatic change
B. spatial isolation
C. cataclysmic event
D. all of these
B. spatial isolation
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Action anthropology requires that the group that is to change has some legitimate process for making decisions
Indicate whether the statement is true or false.
Which of the following statements is false?
a. The sequence of amino acids in a protein is ultimately determined by the sequence of DNA bases. b. The number and sequence of amino acids determines protein function. c. The first step in protein synthesis is translation. d. Proteins are composed of amino acids. e. Proteins are manufactured by the ribosomes.
Although the nuclear family has been the ideal in the U.S. for most of the 20th century, today:
a. only slightly more than half of American families are nuclear families. b. families look like the households portrayed in the 1950s sitcoms. c. families prefer to be extended and not nuclear. d. only about one household in four is nuclear. e. only about one household in three is nuclear.
Sweating
a. is a uniquely human response to heat b. has no detrimental physiological effects c. is not an effective means of dissipating heat d. permits cooling through evaporation e. is an ability that varies from one human population to another