what is a microorganism
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Microorganism A microorganism or microbe is an organism which is too small to be seen by the unaided human eye. They are microscopic. The study of microorganisms is called microbiology. Microorganisms include bacteria, fungi, archaea or protists and viruses.The first four types of microorganisms may be either free-living or parasitic. Viruses, however, always reproduce inside other living things.icroorganisms live almost everywhere on earth where there is liquid water, including hot springs on the ocean floor and deep inside rocks within the earth 's crust. Such habitats are lived in by extremophiles. Microorganisms are critical to nutrient recycling in ecosystems, because they act as decomposers.
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Microorganism Microorganisms are critical to nutrient recycling in ecosystems, because they act as decomposers. Because some microorganisms can also take nitrogen out of the air, they are an important part of the nitrogen cycle. Pathogenic, or harmful, microbes can invade other organisms and cause disease.
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Wiki: Microorganisms & Cheese Making This Wiki Article provides an introduction to microorganisms common in cheese making. Microorganisms are organisms that are unicellular or live in a colony of cellular organisms such as bacteria, fungi, archaea, and protists; microscopic plants (green algae); and animals such as plankton and the planarian.
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microbiology microbiology. the study of microorganisms, including bacteria, fungi, viruses and pathogenic protoza, and the diseases they cause.
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MADMAN BIOLOGY Microorganisms may be unicellular or single-celled, any living thing that has only one cell, the smallest unit of life. Some microor-ganisms are multicellular, having more than one cell. Microorganisms require food, air, water, ways to dispose of waste and an environment in which they can live.Some microorganisms are producers, living things that make their own food from simple substances usually using sunlight, as plants do.ara-Protozoans are microscopic organisms that usually live in water. They move through the water with tiny hair-like arms called cillia. The cillia are located all around the sack-like body of the protozoa and wave back and forth to move the protozoa through the water. Some protists are producers like plants.
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- Microbe is a term for tiny creatures that individually are too small to be seen with the unaided eye. Microbes include bacteria (back-tear-ee-uh), archaea (are-key-uh), fungi (fun-jeye) and protists (pro-tists). You've probably heard of bacteria and fungi before.
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- Microbiology is the study of microbes - microscopic living organisms. This group includes bacteria, fungi, and protozoa. This page looks at microbiology in the context of the rumen - part of the digestive system of cows and other ruminants. Cows' guts and microbes. Cows' guts (their digestive tracts, or intestines) are packed with microscopic organisms: bacteria, fungi, and single-celled animals called protozoa. They aren't alone in this - all animals carry a huge load of bacteria - but the microbes that live in one special gut compartment in cows (and other ruminants) are special: they digest cellulose.
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Is mold a microorganism? What is a microorganism? A microorganism is a small, typically single-celled organism, such  as a bacterium, virus, fungus, or algae, that is small enough to  require a microscope to observe it.hat is a microorganism? A microorganism is a small, typically single-celled organism, such  as a bacterium, virus, fungus, or algae, that is small enough to  require a microscope to observe it.
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microorganism An organism of microscopic or submicroscopic size, especially a bacterium or protozoan. microorganism. An organism that can be seen only with the aid of a microscope and that typically consists of only a single cell. Microorganisms include bacteria, protozoans, and certain algae and fungi.
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- A microorganism (from the Greek: μικρός, mikros, small and ὀργανισμός, organismos, organismós) organism is a microscopic living, organism which may be single celled or. multicellular
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- A microbe is a microscopic organism. The presence and multiplication of an organism on or within a host is called colonization or infection. We refer to the colonization of one organism by another as symbiosis. If the symbiotic relationship benefits both organisms, it is called mutualism.
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- What are microorganisms? Find out what microorganisms are, how we all depend on them, and how Novozymes can put them to good use. Page ContentThe beneficial microorganisms Microorganisms are microscopic, living, single-celled organisms such as bacteria.Ubiquitous throughout the world, microorganisms play a vital role in supporting and maintaining nature and life. Although some bacteria are harmful, the vast majority are not harmful, but in fact beneficial.icroorganisms were the first living creatures on earth. It is estimated there are a total of 5 nonillion microorganisms on earth (5x1020). You will find nearly 10 million a millilitre of ocean water and 40 million in a gram of soil. They are also ubiquitous on the human body.
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- The beneficial microorganisms. Microorganisms are microscopic, living, single-celled organisms such as bacteria. Ubiquitous throughout the world, microorganisms play a vital role in supporting and maintaining nature and life. Although some bacteria are harmful, the vast majority are not harmful, but in fact beneficial.
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What Are Bacteria? Bacteria are microorganisms too small to see with the naked eye that exist in virtually all environments in the world. They exist in dirt, water, caves and hot springs, organic materials like fallen trees and dead animals, and inside the bodies of virtually every living animal on earth.
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Fireball FAQs A fireball is another term for a very bright meteor, generally brighter than magnitude -4, which is about the same magnitude of the planet Venus in the morning or evening sky. A bolide is a special type of fireball which explodes in a bright terminal flash at its end, often with visible fragmentation.
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MICRO-ORGANISM Noun. 1. microorganism-any organism of microscopic size. micro-organism. organism, being-a living thing that has (or can develop) the ability to act or function independently.animal, animate being, beast, creature, fauna, brute-a living organism characterized by voluntary movement.icroorganism-any organism of microscopic size. micro-organism. organism, being-a living thing that has (or can develop) the ability to act or function independently. animal, animate being, beast, creature, fauna, brute-a living organism characterized by voluntary movement.
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- Applied to all microorganisms is a vocabulary of terms used to describe their growth (ability to grow) within a range of physical conditions. A thermophile grows at high temperatures, an acidiphile grows at low pH, an osmophile grows at high solute concentration, and so on.
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- bacteria definition. Microorganisms made up of a single cell that has no distinct nucleus. Bacteria reproduce by fission or by forming spores. Note: Some bacteria are beneficial to humans (for example, those that live in the stomach and aid digestion), and some are harmful (for example, those that cause disease).
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Microorganism An organism that is microscopic or submicroscopic, which means it is too small to be seen by the unaided human eye. Supplement. Microorganisms were first observed by Anton van Leeuwenhoek in 1675 using a microscope of his own design. Examples of microorganisms include bacteria, fungi, archaea, and protists.Viruses and prions, although microscopic, are not considered microorganisms by others because they are generally regarded as non-living. Word origin: Related forms: microorganic, microoganismal (adjective).icroorganisms were first observed by Anton van Leeuwenhoek in 1675 using a microscope of his own design. Examples of microorganisms include bacteria, fungi, archaea, and protists. Viruses and prions, although microscopic, are not considered microorganisms by others because they are generally regarded as non-living.
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microorganism A microscopic organism (plant or animal). microorganism. n a microscopic living organism, such as a bacterium, virus, rickettsia, yeast, or fungus. These may exist as part of the normal flora of the oral cavity without producing disease.
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microorganism Microorganism. An organism (life form) that is too small to be seen with the naked eye. Mentioned in: Antibiotics, Antituberculosis Drugs, Erythromycins, Fluoroquinolones, Penicillins, Tetracyclines, Vaginal Pain. ; MO generic term denoting bacteria, fungi, rickettsiae and viruses.icroorganism. An organism (life form) that is too small to be seen with the naked eye. Mentioned in: Antibiotics, Antituberculosis Drugs, Erythromycins, Fluoroquinolones, Penicillins, Tetracyclines, Vaginal Pain. ; MO generic term denoting bacteria, fungi, rickettsiae and viruses.
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- Infectious diseases are the invasion of a host organism by a foreign replicator, generally microorganisms, often called microbes, that are invisible to the naked eye. Microbes that cause illness are also known as pathogens.n organism that a microbe infects is known as the host for that microbe. In the human host, a microorganism causes disease by either disrupting a vital body process or stimulating the immune system to mount a defensive reaction.
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MADMAN BIOLOGY You may have called it a germ, but this term only describes relatively few microorganisms. All microorganisms are living things or organisms. Microorganisms may be unicellular or single-celled, any living thing that has only one cell, the smallest unit of life.Some microor-ganisms are multicellular, having more than one cell. Microorganisms require food, air, water, ways to dispose of waste and an environment in which they can live.Some microorganisms are producers, living things that make their own food from simple substances usually using sunlight, as plants do.ome microor-ganisms are multicellular, having more than one cell. Microorganisms require food, air, water, ways to dispose of waste and an environment in which they can live. Some microorganisms are producers, living things that make their own food from simple substances usually using sunlight, as plants do.
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Microbiota Depiction of the human skin and bacteria that predominate. A microbiota is an ecological community of commensal, symbiotic and pathogenic microorganisms found in and on all multicellular organisms studied to date from plants to animals. A microbiota includes bacteria, archaea, protists, fungi and viruses. Microbiota have been found to be crucial for immunologic, hormonal and metabolic homeostasis of their host. The synonymous term microbiome describes either the collective genomes of the microorganisms that reside in an environmental niche or the micr
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Yeast A microorganism or microbe is a microscopic living organism, which may be single-celled or multicellular. The study of microorganisms is called microbiology, a subject that began with the discovery of microorganisms in 1674 by Antonie van Leeuwenhoek, using a microscope of his own design. Microorganisms are very diverse and include all bacteria, archaea and most protozoa. This group also contains some species of fungi, algae, and certain microscopic animals, such as rotifers. Many macroscopic animals and plants have microscopic juvenile stages. Some microbiologists also classify viruses (and viroids) as microorganisms, but others consider these as nonliving.
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- Harmful microorganisms. Microorganisms that cause diseases are often called germs. Some diseases, like chickenpox, are caused by viruses. Diseases caused by viruses usually spread easily from one person to another. Uncooked foods (especially meat) can contain bacteria.