For humans, approximately what percent of adult brain size is completed by the time of birth
a. 10%.
b. 25%.
c. 50%.
d. 75%.
e. 100%.
B
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What interesting fact did David Schneider uncover in his 1960's study of kinship in Chicago, Illinois?
a. ?Americans had kinship systems that were deeper than other cultural groups. b. ?Most people could not name kin upward for more than three generations. c. Americans could not name kinship connections beyond their own nuclear families. d. ?Americans did not use kinship beyond two generations.
Which of the following assumptions regarding the "man the hunter" model is likely false?
a. Bipedalism developed to free the hands for tool use. b. Males were the primary hunters. c. Males and females lived together in social groups. d. Human ancestors ate meat.
Which of the following is true of most chimpanzee females?
a. they are bigger than chimp males b. they emigrate after reaching maturity c. they band together in polyandrous societies d. they travel in large independent groups
Molecular evidence suggests that the first signs of hominization should appear __________
a. in the late Miocene b. in the late Pliocene c. in the early Holocene d. in the early Pleistocene