Microorganism - Wikipedia
A microorganism, or microbe, [a] is an organism of microscopic size, which may exist in its single-celled form or as a colony of cells. The possible existence of unseen microbial life was suspected from ancient times, such as in Jain scriptures from sixth century BC India.
Bacteria - Wikipedia
Bacteria (/ b æ k ˈ t ɪər i ə / ⓘ; sg.: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were among the first life forms to appear on Earth, and are present in most of its habitats.
Microbiology - Wikipedia
Microbiology (from Ancient Greek μῑκρος (mīkros) 'small' βίος (bíos) ' life ' and -λογία (-logía) 'study of') is the scientific study of microorganisms, those being of unicellular (single-celled), multicellular (consisting of complex cells), or acellular (lacking cells). [1][2] Microbiology encompasses numerous sub-disciplines including virology...
Microorganism - Simple English Wikipedia, the free encyclopedia
A micro-organism or microbe is an organism which is microscopic, which means that they are so small that people cannot see them with the naked eye. The study of microorganisms is called microbiology. Micro-organisms include bacteria, fungi, archaea, protists and viruses, and are among the earliest known life forms.
MicrobeWiki - Kenyon College
2024年12月16日 · MicrobeWiki is a free wiki resource on microbes and microbiology, authored by students at many colleges and universities. Curated pages such as those linked to the Taxonomy Index are reviewed and updated by microbiologists at Kenyon College.
Microbiology | Definition, History, & Microorganisms | Britannica
Microorganisms are of incalculable value to Earth’s ecology, disintegrating animal and plant remains and converting them to simpler substances that can be recycled in other organisms. Microbiology essentially began with the development of the microscope.
Microorganism - Wikipedia
A microorganism (frae the Greek: μικρός, mikros, "smaa" an ὀργανισμός, organismós, "organism") is a microscopic livin organism, which mey be a single cell [1] or a multicellular organism.
Microorganism - Definition, Types, Examples & Quiz - Biology …
2017年4月27日 · A microorganism is a living thing that is too small to be seen with the naked eye. Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite.
Marine microorganisms - Wikipedia
Marine microorganisms are defined by their habitat as microorganisms living in a marine environment, that is, in the saltwater of a sea or ocean or the brackish water of a coastal estuary. A microorganism (or microbe) is any microscopic living organism or virus, which is invisibly small to the unaided human eye without magnification ...
Microorganism - Wikipedia
Microorganismele includ un grup vast și heterogen de organisme cu morfologie, activitate biologică și poziție sistematică diferite: bacterii, arhee, fungi microscopici (mucegaiuri și levuri), micro alge (alge microscopice) și protozoare.