[Solved] The work breakdown structure (WBS) can only be prepared with a complex, specialized desktop PC application. Mature and Affluent: Describes individuals or demographics that are both financially well-off and have reached a stage of emotional and mental development. Natural Selection: A process in evolutionary biology where organisms better adapted to their environment tend to survive and produce more offspring, driving evolutionary change. Erotic Plasticity: The degree to which an individual's sex drive can be changed by cultural, social, and situational factors. Reproductive Potential: The biological capability of an individual or species to produce offspring, contributing to the genetic diversity of a population.