The environment that the living organisms live in is called alan 1______. Living things are also known as 2_____.These components include 3______ or autotrophs that can make their own food by converting energy coming from the sun into food. 4_______or heterotrophs are organisms that depend on other organisms for food. An example is a goat eating a grass. The other organisms that can decay or decompose other living organisms by breaking down chemicals into simpler forms are called 5_____.