Environment is the basic likes support system for all living things on planet Earth it is a combination of natural and human made components natural components of include air water land and living organisms roads industries buildings etc are human made components the natural environment can be differentiated into 4 main components atmosphere the top most layer of the earth is called which is the 10 layer or soil made of rocks and minerals the hydraulic consists of various types of water bodies like seeds questions of water vapour gases and as particles is the layer of air thats around the earth the level war consisting of human being plants and animals consists the biosphere