You know that kind of reduction isn't the same thing.
Earth+Life is a different entity than Earth on its own, or any other planet.
Earth allows and protects life, and life in turn influences Earth. That kind of symbiosis on such a scale is in a class of its own, with no other equivalent or analogy that we know of. It deserves a special classification.
Earth+Life is a different entity than Earth on its own, or any other planet.
Earth allows and protects life, and life in turn influences Earth. That kind of symbiosis on such a scale is in a class of its own, with no other equivalent or analogy that we know of. It deserves a special classification.