ECOSYSTEM
This system is known as ecosystem or ecological system with the interaction of the community with the environment, in the ecosystem the organisms take necessary material and energy for the survival, and they transfer back the material to the environment their decay or death. In a normal ecosystem these materials are constantly recycled (cabon, hydrogen, oxygen, nitrogen, phosphorous etc).
Our solar system is an ecosystem and for the survival of any ecosystem is is quite necessary that the energy must be suppied to it constantly, like the energy of the sun is being constantly provided to the earth and its organisms, an ecosystem is never static as the organ living in it are always interacting, not only with one an other but with the environment also.