In the MacArthur longitudinal twin study, researchers found that identical (MZ) twins were more similar to each other than fraternal (DZ) twins in
A)ability to categorize things.
B)word comprehension.
C)spatial memory.
D)all of these

Question

Quizplus · Accepted Answer

The MacArthur longitudinal twin study found that MZ twins were more similar to each other than DZ twins in a variety of cognitive abilities, including ability to categorize things, word comprehension, and spatial memory. Therefore, the best answer is D, all of these.

In the MacArthur Longitudinal Twin Study, Researchers Found That Identical