A specialized species:
A. is closely fitted to a specific niche
B. cannot tolerate much change in its niche
C. exhibits little variation
D. all of these
D. all of these
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Data are the objects discovered during archaeological excavations that serve as a basis for study and discussion
Indicate whether the statement is true or false
Boys might develop stronger muscles and motor behavior than girls because __________
a. they are genetically superior b. they are genetically inferior c. they are held and touched more as babies d. they are encouraged to be aggressive
The economic factors of income, __________, and occupation are often used to define class
a. ancestry b. education c. title d. gender
The Sapir-Whorf hypothesis argues that language ________
a. influences perception b. is genetically based c. is solely a means of communication d. helps people adjust to their environment e. is a system of communication that is as much verbal as nonverbal