1-10. (factual-11) Which of the following is a major research technique used in “behavior
genetics”?
a. comparisons of individuals from different ethnic groups
*b. comparisons of identical and fraternal twins
c. comparisons of young and old subjects
d. comparisons of males and females
Bạn đang xem 1- - TEST BANK FOR JOURNEY OF ADULTHOOD 7TH EDITION BY BJORKLUND
