Nanci was adopted. When she was young, her IQ score was more similar to her _____ parents. As she grew older, her IQ became more similar to her ____ parents.
A) adoptive; biological
B) biological; adoptive
C) biological; friends'
D) adoptive; friends'

Question

Quizplus · Accepted Answer

This is because adoption studies have shown that adopted children's IQs tend to be more similar to their adoptive parents' IQs when they are young, but this similarity decreases as they age and their IQ becomes more similar to their biological parents' IQs.

Nanci Was Adopted