The simplest explanation about why the environment matters is that, as humans, the environment-the Earth-is our home. It is where we live, breathe, eat, raise our children, etc. Our entire life support system is dependent on the well-being of all of the species living on earth. This is commonly referred to as the biosphere, a term created by Vladimir Vernadsky, a Russian scientist in the 1920s.The biosphere refers to one global ecological system in which all living things are interdependent