Which of the following are considered biological theories explaining deviant behavior?

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Lombroso's classification of criminal personalitiesSheldon's theory of mesomorphic body typesThe presence of an additional Y chromosomeAll of the aboveNone of the above

Explanation

The biological explanations for deviance encompass Lombroso's identification of criminal types, Sheldon's classification of mesomorphic body shapes linked to behavior, and the genetic factor of an extra Y chromosome. Therefore, all these options collectively represent biological theories of deviance.