One of the important features of the house is a mechanism to adjust their own state (selfregulation), which has come from the ability of the foundation as a result of each House, which is a component of the system, the consumer manufacturerThere was a flow of nutrients through ecosystems if the system House, have been sufficient power and there is no barrier of cycle nutrients, and then it would have a balanced equilibrium in the system, as well as house.As a result of each of these types of minerals, and substances on the environment, there are no changes made to the house, which is the balance of food production would be, because the consumption of transport system in the State House, his own.other organisms in the system, it is the amount of the population, that is, fit together in any kind of system will not be able to increase the number of house, there is no boundaries