[Solved] If controllable margin is $300000 and the average investment center operating assets are $2000000 the return on investment is A) .67%. B) 6.66%. C) 20%. D) 15%. 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. Erotic Plasticity: The degree to which an individual's sex drive can be changed by social, environmental, and situational factors.