A researcher who compares identical twins to fraternal twins most likely conducts his or her research within the _____ domain.

Question

Quizplus · Accepted Answer

Comparing identical twins (who share 100% of their genes) to fraternal twins (who share 50% of their genes, like any other siblings) allows researchers to examine the role of genetics in various psychological phenomena, which falls within the biological domain. The other options do not directly involve genetic or physiological factors.

A Researcher Who Compares Identical Twins to Fraternal Twins Most