Multiple Choice
Mark has just finished a longitudinal twin study of intellectual performance.He included both identical and fraternal twin pairs in his study.Based on previous research,what would you predict he will find regarding age-related changes in the similarity of their intellectual scores?
A) Similarity will increase for identical twins and decrease for fraternal twins.
B) Similarity will decrease for identical twins and increase for fraternal twins.
C) Similarity will remain constant for identical twins and increase for fraternal twins.
D) Similarity will remain constant for fraternal twins and will decrease for identical twins.
Correct Answer:
Verified
Correct Answer:
Verified
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