Most cases of intellectual developmental disorder ______.
A) have no apparent biological cause
B) are due to genetic factors
C) are due to chromosomal damage
D) result from prenatal exposure to pathogens or toxins

Question

Quizplus · Accepted Answer

Most cases of intellectual developmental disorder have no apparent biological cause, as they are often idiopathic, meaning the specific cause is unknown.

Most Cases of Intellectual Developmental Disorder ______