This document tells me that the separation of different types of groups was starting to develop that the 1800 had many conflicts based on social problems and cultural/group dilemmas<span />
<span>Ryan demonstrates displacement. This defense mechanism was described by Sigmund Freud and describes the redress of an impulse, which is usually aggression, towards someone or something else considered as impotent or weak. <span>For example an object, a child or even an animal and serves as a symbolic substitute for the feeling of dissatisfaction that cannot express for fear of consequences or because he feels unable to face.
The primary mechanism for the diversification of venom is thought to be the duplication of gene coding for other tissues, followed by their expression in the venom glands. The proteins then evolved into various venom proteins through natural selection.
Shaping is an operant conditioning method which selectively reinforces closer approximations of a goal behavior until the desired behavior is displayed.