AP Psychologyhardmcq1 pt
Why are identical twins raised apart valuable for research?
A.Their similarities point to genetic influence
B.They prove environment is irrelevant
C.They are easier to recruit
D.They share no genes
Explanation
Core Concept
Shared traits despite different environments suggest heritability; their differences reveal environmental effects — the cleanest natural experiment.
Correct Answer
ATheir similarities point to genetic influence
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