The bowels provide a major portion of energy, to initiate and support a heat shock response, reducing own activity. Japanese |1| scientists Nobuyuki |2| Sudo and Yoichi Chida scientifically established stress’ effect not only on physical state, but also directly on the psychic state through the reaction of gut microbiome to this event /stress/. This effect is expressed according to the following algorithm: Bowels → microflora → brain. It became known that bowels’ microbes, through the vagus nerve, has a direct impact on the development of the brain’s neural systems that control the endocrine response. It was also found that this impact could be shown in childhood |3|, if changes in composition of gut microflora, for a number of reasons /including artificial feeding/, took place at an early age. As it happens, the monotypic genus of parasitic protists - Toxoplasm |4|, is capable to change both psycho and somo, and not only human being. Thereby, male and female behavior is fu...