The heritability of moderate mental retardation is higher than the heritability of severe mental retardation.

Question

Quizplus · Accepted Answer

Research has shown that the heritability of moderate mental retardation is higher than that of severe mental retardation. This suggests that genetics play a larger role in moderate mental retardation. However, environmental factors also play a significant role in both types of mental retardation.

The Heritability of Moderate Mental Retardation Is Higher Than the Heritability