If a plastic response operates through generalized responses or developmentalselection, it is more likely to be adaptive, leading to a higher probability of survival and thusmaintenance of standing genetic variation in a population. However, as discussed above, induc-tion of these mechanisms is costly and should result in an induced shift in life-history traits in thenew environment, leading to relatively longer development times, increased investment in feweroffspring, and potentially longer life spans.
This shows that even the more adaptive forms of plasticity (general responses and developmental selection) have some kind of trade off that would be negative in some way =. Illuminating the idea that no form of plasticity will be the "silver bullet" and that there is always a consequence in the plasticity of species.