Erwin Schrödinger(1887-1961), cofounder of quantum mechanics, 1933 noble laureate in physics, and author of a famous thought experiment involving creulty to felines(Schrödinger's Cat) proposed a theory called the theory of negative entropy. This theory demostrates the obvious inextricable connection between living beings and energy. This theory also explains why life exists. -Darwin's theory of evolution explains how and why life evolved. -Abiogenesis explains how life originated in the first place. -And the theory of negative entropy explains how and why life maintains its presence on Earth.