Down's syndrome is an organic cause of an intellectual disability: True.
An intellectual disability can be defined as a type of psychological condition which causes a living organism (humans) to experience significant limitations in both intellectual functioning and adaptive behavior.
Based on scientific information and medical records, we can infer and draw a logical conclusion that an organic cause of an intellectual disability is typically down's syndrome.
Read more on down syndrome here: https://brainly.com/question/24886712
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