The term "organism" (from Greek ὀργανισμός, organismos, from ὄργανον, organon, i.e. "instrument, implement, tool, organ of sense or apprehension") first appeared i… See more

An organism may be defined as an assembly of molecules functioning as a more or less stable … See more

Precambrian stromatolites in the Siyeh Formation, Glacier National Park. In 2002, a paper in the scientific journal Nature suggested that these 3.5 Gya (billion years old) geologi… See more

Modern biotechnology is challenging traditional concepts of organisms and species. Cloning is the process of creating a new multicellular organism, genetically identical to … See more

^ a b Mosby's Dictionary of Medicine, Nursing and Health Professions (10th ed.). St. Louis, Missouri: Elsevier. 2017. p. 1281. ISBN 978-0-3232-2205-1. ^ Rosen, Robert (Septembe… See more