In adoption studies, if a disorder is strongly influenced by ________, then researchers should see ________ rates of the disorder among biological relatives of the adoptee than among the adoptive relatives.

Question

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If a disorder is strongly influenced by genetics, researchers should see higher rates of the disorder among biological relatives of the adoptee than among the adoptive relatives, because biological relatives share more genetic material with the adoptee.

In Adoption Studies, If a Disorder Is Strongly Influenced by ________