An environment is the essential unit of the field of the logical investigation of nature. As per this order, a biological system is a truly characterized condition, comprised of two indistinguishable parts:
The biotope (abiotic): a specific physical condition with explicit physical attributes, for example, the atmosphere, temperature, stickiness, convergence of supplements or pH.
The biocenosis (biotic): a lot of living life forms, for example, creatures, plants or small scale life forms, that are in steady cooperation and are, in this manner, in a circumstance of reliance.