The constraints of the narrow, bipedal pelvis on the width of the birth canal may be an evolutionary incentive for __________
a. increased pair bonding
b. the birth of more fully developed infants
c. shorter gestation periods
d. socially assisted birthing
Answer d
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Which of these would historic archaeologists study?
a. Fossil humans b. Ancient Native American pottery c. Factories and plantations d. The physical characteristics and identities of crime victims
Match each term with its definition:
1. convection the transformation of a liquid into a gas 4 2. conduction the movement of heat to a fluid 1 3. radiation the electromagnetic energy given off by an object 3 4. evaporation the movement of heat from one object to another by direct contact 2
Polygynous marriages often serve important economic and political functions; for instance, the number of wives a man has may be an indicator of his wealth, prestige, and status.
Answer the following statement true (T) or false (F)
Which of the following statements best describes the use of language by apes?
A. Only humans are capable of learning and using language. B. Apes use American Sign Language in the wild. C. Apes cannot be taught to use American Sign Language. D. Only chimpanzees can learn American Sign Language. E. Apes can learn American Sign Language and have shown the capacity for cultural transmission, productivity, and displacement, although there is still a gap between human and other ape language capabilities.