Search results
Protozoa ( sg.: protozoan or protozoon; alternative plural: protozoans) are a polyphyletic group of single-celled eukaryotes, either free-living or parasitic, that feed on organic matter such as other microorganisms or organic debris. [1] [2] Historically, protozoans were regarded as "one-celled animals".
Jul 15, 2024 · Protozoan is an informal term for nonfilamentous heterotrophic protists, such as amoebas, paramecia, and dinoflagellates. Learn about their features, diversity, and evolution from Britannica's experts.
Protozoa are unicellular, eukaryotic, heterotrophic organisms that can be free-living or parasitic. Learn about their general characteristics, classification, examples and diseases caused by protozoa with NEET Biology notes and MCQs.
Apr 28, 2017 · Learn about protozoa, a diverse group of single-celled eukaryotes that include parasites, photosynthesizers and predators. Find out how protozoa are classified, what they look like and how they affect humans and the environment.
Aug 3, 2023 · Protozoa are unicellular eukaryotic microorganisms that live in various aquatic and terrestrial habitats. Learn about their diversity, structure, feeding strategies, adaptations, and diseases caused by some protozoa.
The Protozoa are considered to be a subkingdom of the kingdom Protista, although in the classical system they were placed in the kingdom Animalia. More than 50,000 species have been described, most of which are free-living organisms; protozoa are found in almost every possible habitat.
Jun 24, 2024 · Microbiology - Protozoa, Eukaryotes, Unicellular: Protozoa, or protozoans, are single-celled, eukaryotic microorganisms. Some protozoa are oval or spherical, others elongated. Still others have different shapes at different stages of the life cycle.
