👉 The Earth's circulatory system, also known as the "ecosphere," is a hypothetical system of living organisms that exists beyond our solar system. It is believed to be composed of various forms of life, including bacteria, viruses, and other microorganisms, which have evolved to thrive in the extreme conditions found within the Earth's atmosphere. The ecosphere concept has been proposed by several scientists and philosophers over the years, with some advocating for it as a possible explanation for the observed behavior of living