Due to their location in the same part of the brain, __________ may have evolved simultaneously.
a. left-handedness and language
b. right-handedness and language
c. hearing and language
d. sight and language
Ans: b. right-handedness and language
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The incest taboo is possibly the closest thing anthropologists have found to a true “cultural universal,” because some form of the taboo exists in all known societies. Why is this so important to people cross-culturally? Explain the various theories for the existence of a worldwide incest taboo.
What will be an ideal response?
Directional natural selection occurs in response to environmental change and results in modifications of the population's collective phenotype
Indicate whether the statement is true or false
Which of the following best defines the idea of group selection?
a. Organisms never act altruistically. b. Natural selection can sometimes occur for the good of a whole group of animals. c. Animals never act selfishly. d. The group level is too broad to consider evolutionarily.
The domestication of sheep resulted in evolutionary changes that created more:
a. lean and nutritious meat b. reproductive potential within the herd c. wool for functional use d. tolerance of living near people