Twin studies have found concordance rates of 63% to 87% between identical twins for obsessive-compulsive disorder (ocd). what does this suggest?

OCD has a strong genetic vulnerability.                                                                  

Explanation:

Obsessive-compulsive disorder: In abnormal psychology, the term obsessive-compulsive disorder is also referred to as OCD, and is defined as a mental health disorder in which a person deals with repeated and unwanted feelings, sensations, ideas, though which is denoted as obsessions and specific behavior which the person tends to repeat again and again is referred to as compulsions.

OCD has a strong genetic vulnerability- The statement signifies that if an individual has a family history of OCD, then the chances of him or her getting diagnosed with OCD increases.

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explanation:

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