[Solved] Corporate taxpayers may offset capital losses only against capital gains and may carry excess losses back three years and then forward five years. Erotic Plasticity: The degree to which an individual's sex drive and sexual preferences can be shaped by cultural, social, and situational factors. Heterosexual: A sexual orientation characterized by a romantic or sexual attraction towards individuals of the opposite sex. Homosexual: A term describing individuals who are emotionally, romantically, or sexually attracted to members of the same sex or gender. Sex Drive: The biological and emotional urge or desire for sexual activity.