| The?4?2 subtype is believed to mediate the behaviorally reinforcing effects of nicotine. |
| The rational choice model typically defines norms behaviorally, equating them with patterns of behavior as opposed to expectations or values. |
| We are told that the poor are a homogenous group in America, but they are homogenous neither behaviorally nor attitudinally. |
| In many social insects, kin selection has led to the evolution of sterile workers which are behaviorally or morphologically specialized for colony defense. |
| In this respect they are behaviorally different from their peers rather than developmentally delayed, although a delay in their development is also usual. |
| Under their racial theories, an individual's ethnicity was determined biologically not behaviorally. |
