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The Cell and Its Components

Cells are the smallest organized structural units able to maintain an individual, albeit limited, life span while carrying out a wide variety of functions. Cells have evolved on earth during the past 3.5 billion years, presumably orginating from suitable early molecular aggregations. Each cell originates from another living cell as postulatedbyR.Virchowin1855(“omniscellula ecellula”).Thelivingworldconsistsoftwobasic types of cells:… read more »