Question

Fields of inquiry fundamental to studies of adaptation in modern human populations include
a. Factors that have produced only visible physical differences
b. Factors that have produced only genetic variation
c. Traits that typify certain populations that have not evolved as biological adaptations
d. Traits that typify certain populations that have evolved as biological adaptation to environment, e.g. sunlight, altitude, or infectious disease
e. Examinations of modern groups but not populations over time

Answer

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