Research points toward organic causes of autism such as genetic predisposition, abnormal brain structure, and ______.
A) abnormal brain chemistry
B) cold, nonresponsive parents
C) lead-based paints
D) lack of affective contact

Question

Quizplus · Accepted Answer

Research has identified genetic predisposition, abnormal brain structure, and abnormal brain chemistry as organic causes of autism, distinguishing these biological factors from environmental or psychological theories such as those suggested by choices B, C, and D.

Research Points Toward Organic Causes of Autism Such as Genetic