Adoption studies comparing the intelligence of adopted children to their ____ provide support for the role of genetic factors in intelligence.

Question

Quizplus · Accepted Answer

Adoption studies that compare the intelligence of adopted children to their biological parents provide support for the role of genetic factors in intelligence because the children are not biologically related to their adoptive parents, but they share genes with their biological parents. By comparing their intelligence scores to those of their biological parents, researchers can investigate the degree to which genetics contributes to intelligence.

Adoption Studies Comparing the Intelligence of Adopted Children to Their