Weegy: A mental disorder or mental illness is a psychological pattern or anomaly, potentially reflected in behavior, that is generally associated with distress or disability, and which is not considered part of normal development in a person's culture. [ Mental disorders are generally defined by a combination of how a person feels, acts, thinks or perceives. This may be associated with particular regions or functions of the brain or rest of the nervous system, often in a social context. ] (More)

Weegy: A gene is a section of DNA that codes for a trait or other functional product. (More)