What is Biology

The study of livings entity along with their vital processes is called biology it is the science of living organism, the physiology, behavior and other qualities of organism. In other words the study of life and the evolution of life, is lead you to the relatively modern term of science called biology. For Example. Covid-19 is cause by the virus SARS – COV – 2, which play a key role in a receptor recognition and cell membrane fusion process which are mainly composed of two sub-units S1 and S2 which is a severe acute respiratory syndrome mainly. Viruses are reproducing by a usage of host cell machinery to make more virus and it evolve in our body during breathing. This is the whole biology of SARS-COV-2 virus.