A basic difference between biological and psychological theories of motivation derives from the contrast of individuals.
Biological theories serves as one that is based on the on body type as well as the genetic factors, which gives the difference that exist between genetic and social factors as well as studies of chromosome variations.
Psychological theories on the other hand focus on the individual, compare to biological one that goes more deep, hence, A basic difference between biological and psychological theories of motivation derives from the contrast of individuals.
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