The causes of intellectual disabilities:
A)are always genetic
B)are always environmental
C)cannot yet be understood
D)can be genetic or environmental

Question

Quizplus · Accepted Answer

Intellectual disabilities can have both genetic and environmental causes. Genetic causes can include chromosomal abnormalities, inherited conditions or gene mutations. Environmental causes can include malnutrition, infections, exposure to toxins, and brain injury.

The Causes of Intellectual Disabilities