Trans-Species Jump Why, when in the past viruses like the ones of ornithosis carried out the trans-species jump from the animal reserve to man, wasn’t there an epidemic as permanent and widespread as AIDS?
HIV: The Intelligent Virus Think constantly of the universe like a unique living creature containing only one substance and only one soul; think how everything is absorbed in only one sensation of this creature; how everything is carried out thanks to only one impulse and all things are common cause of what originates, and what are their concatenation and their connection” (Marcus Aurelious)[1]
Mechanism At Negative Retroaction or Genetic Feedback 3° Genetic inferiority,in the mechanism at negative retroaction, may be specific towards a particular limiting factor (predation, competition, virus) or generic. Many predators, for example, attack, above all, those who would anyway starve as they are unable to get food, or die for disease. Among 15 sparrows, a sparrow-hawk can recognize the one blind in one eye and 15 out of 17 homing pigeons, preys of the peregrine falcon, were somehow ill[1].
Mechanism At Negative Retroaction Genetic Feedback 2° Now let’s try to understand better how the mechanism at negative retroaction or genetic feedback works. For this we’ll make use of two examples: a natural one and another where man intervention is determinant.
Animals and Ecosystem Validity of Nature laws (Negative Retroaction-Genetic Feedback 1) ” Every action carried out by nature can’t be done in a shorter way with the same means”. (Leonardo Da Vinci[1]). Let’s imagine a huge and perfect machine the gears of which are all connected one another, the movement of the smallest of them influences all the others. Similarly, in nature, all living things but also elements (air, water, soil, rains, gases….) happen to be linked one another through interaction relations the study of which was called with the word ecology.
