[Solved] Bank errors are posting errors made by the bank that either incorrectly increase or decrease the depositor's bank balance. Erotic Plasticity: The degree to which an individual's sex drive and sexual preferences are shaped by cultural, social, and situational factors. Heterosexual Couples: Romantic partnerships between individuals of opposite sex, typically involving sexual and emotional relationships. Erotic Pictures: Images intended to provoke sexual arousal. Sexual Orientation: A person's emotional, romantic, or sexual attraction to individuals of a certain gender.