The two parts of the skeleton that most readily reveal sex are the _________
a. pelvis and skull
b. pelvis and clavicle
c. femur and skull
d. skull and clavicle
Correct Answer: a
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Which of the following cold-weather adaptations predates the appearance of Neandertals?
A. a stocky anatomy B. the use of fire C. wearing clothes D. massive nasal cavities and brow ridges E. a facial projection
Ann Senghas's research with deaf children in Nicaragua supported the idea that __________
A. sign languages are less complex than spoken languages B. there is a critical developmental stage for acquiring the rules of language C. sign languages are universal D. spoken language evolved from primitive gestural forms of communication
The basic set of phonemes is the same for all languages
Indicate whether the statement is true or false
Natural selection merged with the work of __________ in the 20th century to open up our understanding of evolutionary theory
a. Jean-Baptiste Lamarck b. Gregor Mendel c. Alfred Russel Wallace d. ?Charles Lyell e. Erasmus Darwin