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- Dictionarybacterium/bakˈtɪərɪəm/
noun
- 1. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
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The meaning of BACTERIUM is any of a domain (Bacteria) of chiefly round, spiral, or rod-shaped single-celled prokaryotic microorganisms that typically live in soil, water, organic matter, or the bodies of plants and animals, that make their own food especially from sunlight or are saprophytic or parasitic, are often motile by means of flagella ...
Bacteria (/ bækˈtɪəriə / ⓘ; sg.: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms.
Oct 4, 2019 · Bacteria are single-celled organisms with prokaryotic cells that lack organelles and a true nucleus. They are extremely diverse and can be classified by shape, cell wall, and Gram staining. Learn more about their evolution, reproduction, and examples.
Jul 24, 2022 · Bacteria are defined as organisms that are microscopic, unicellular, independently reproducing, and mostly free-living. Bacteria are ubiquitous in nature. They are structurally simple but functionally complex organisms that form the basis of all life on earth.
A bacterium is a single-celled organism that lacks a nucleus and can cause disease. Learn how to use the singular of bacteria correctly and see examples of bacterium in sentences.
Bacteria are tiny, single-celled living organisms. There are millions of different types of bacteria. Many can be found in and on your body and are beneficial to you. These bacteria make up your microbiome, which keeps your body healthy. Other bacteria can make you sick. Healthcare providers can treat many bacterial infections with antibiotics.
Feb 2, 2023 · What is Bacteria. Bacteria are disease-causing, microscopic, single-celled organisms with prokaryotic cell structures. They do not have membrane-bound organelles, including a true nucleus. Being the lowest and simplest form of life, they are found almost everywhere on earth and thus, are the most dominant living creature.
