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  1. Amoeba - Wikipedia

    Most of the free-living freshwater amoebae commonly found in pond water, ditches, and lakes are microscopic, but some species, such as the so-called "giant amoebae" Pelomyxa palustris and …

  2. Amoeba: Definition, Structure, & Characteristics with Diagram

    Oct 29, 2020 · Amoeba is an aquatic, single-cell (unicellular) organism with membrane-bound (eukaryotic) organelles that has no definite shape. It is capable of movement. When seen under a …

  3. Amoeba | Protista, Unicellular & Flagellates | Britannica

    Jan 10, 2026 · Amoebas are identified by their ability to form temporary cytoplasmic extensions called pseudopodia, or false feet, by means of which they move about. This type of movement, called …

  4. Amoebae: Definition, Habitat, and Health Risks - Biology Insights

    Aug 1, 2025 · Amoebae are microscopic, single-celled organisms, recognized for their constantly changing, irregular shapes. These tiny entities are found widely across various environments, …

  5. What Is an Amoeba? - Live Science

    Feb 26, 2022 · "There isn't actually a coherent group of organisms called the amoebae," Maciver said. "Rather, amoebae are any protozoan cells that move by crawling."

  6. Amoeba - New World Encyclopedia

    The plural of amoeba is spelled either amoebas or amoebae. The word amoeba is also used to refer to both this genus and its close relatives, now grouped as the "Amoebozoa," as well as to refer to all …

  7. Amoebae: beyond pathogens- exploring their benefits and future ...

    Dec 18, 2024 · This review sheds light on the complex, multifaceted world of amoebae, highlighting their dual role as pathogens and as key contributors to vital ecological processes, as well as their …

  8. Amoeba - Definition, Movement & Reproduction | Biology Dictionary

    Oct 4, 2019 · An amoeba is a highly motile eukaryotic, unicellular organism. Typically belonging to the kingdom protozoa, it moves in an “amoeboid” fashion. As such, microbiologists often use the term …

  9. Scientists call for urgent action as dangerous amoebas spread globally

    Jan 25, 2026 · Amoebae are single celled organisms that naturally occur in soil and water. Most are harmless, but certain species can cause severe and sometimes fatal disease.

  10. Amoeba Anatomy, Digestion, and Reproduction - ThoughtCo

    Sep 24, 2018 · Amoebas are amorphous and appear as jelly-like blobs as they move about. These microscopic protozoa move by changing their shape, exhibiting a unique type of crawling motion that …