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paramecium    音标拼音: [p,ɛrəm'isiəm]
n. 草履虫

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  • Paramecium - Wikipedia
    Paramecium feed on microorganisms such as bacteria, algae, and yeasts To gather food, the Paramecium makes movements with cilia to sweep prey organisms, along with some water, through the oral groove (vestibulum, or vestibule), and into the cell
  • Paramecium: Definition, Structure, Characteristics and Diagram
    A Paramecium is a free-living, motile, single-cell (unicellular) organism belonging to the kingdom Protista that are naturally found in aquatic habitats They have a lifespan of a hundred, a thousand or even a million years
  • Paramecium | Unicellular Organism, Ciliate Genus | Britannica
    Paramecium, genus of microscopic, single-celled, and free-living protozoans Most species can be cultivated easily in the laboratory, making them ideal model organisms, well suited for biological study
  • Paramecium Genetics, Genomics, and Evolution - PMC
    Paramecium species combine some of the lowest known mutation rates with some of the largest known effective populations, along with likely very high recombination rates, thereby harboring a population-genetic environment that promotes an exceptionally efficient capacity for selection
  • Paramecium - Classification, Structure, Function and Characteristics
    Paramecium is a unicellular organism with a shape resembling the sole of a shoe It ranges from 50 to 300um in size which varies from species to species It is mostly found in a freshwater environment It is a single-celled eukaryote belonging to kingdom Protista and is a well-known genus of ciliate protozoa
  • What Is Paramecium? Features, Functions, and Habitat
    Paramecium is a single-celled microscopic protozoan commonly found in freshwater environments worldwide Known for its distinctive slipper-like shape, it belongs to a group of organisms called ciliates due to the thousands of tiny hair-like structures covering its body
  • Paramecium Cell Definition, Characteristics, Classification, Movement . . .
    Paramecium is a microscopic, single-celled organism with hair-like structures called cilia, found in various aquatic environments, often studied for its role as a model organism in biological research
  • Paramecium - Simple English Wikipedia, the free encyclopedia
    This killer trait is caused by kappa particles, which are symbiotic bacteria The kappa particles are only found in paramecia with a dominant K gene The killing is done by smaller particles which are defective DNA phages The kappa bacterium is just one of many found in natural populations of Paramecium aurelia [6]p243 4[7]
  • Paramecium: Characteristics, biology and reproduction
    Paramecium or paramecia are single-celled protists that are naturally found in aquatic habitats They are typically oblong or slipper-shaped and are covered with short hairy structures called
  • Paramecium | Science | Research Starters - EBSCO
    A paramecium (plural, paramecia), is a microscopic single-cell organism found in aquatic environments that is commonly used in scientific studies Paramecia are oval-shaped protists, a category of unicellular life that lacks tissues





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