__________ are the most common type of subjects used in concordance research.
A) Rats
B) Non-human primates
C) Twins
D) People with brain damage
E) Children

Question

Quizplus · Accepted Answer

Twins are the most common type of subjects used in concordance research because they allow researchers to study the influence of genetics versus environment on various traits and behaviors by comparing monozygotic (identical) twins to dizygotic (fraternal) twins.

__________ Are the Most Common Type of Subjects Used in Concordance