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As long as this scheme remained dominant, the protozoa were understood to be animals and studied in departments of Zoology, while photosynthetic microorganisms and microscopic fungi—the so-called Protophyta—were assigned to the Plants, and studied in departments of Botany.
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.
- Robert G. Yaeger
- 1996
- 1996
Apr 28, 2017 · Protozoa Definition. Organisms known as protozoa include a wide range of organisms, most of which are free-living single-celled eukaryotes. Therefore, protozoa fit into the Domain Eukarya. Although the different phyla of the kingdom Protista are not closely related, they are nonetheless classified together because of their large differences ...
Aug 3, 2023 · What is protozoa. How are they classified. How do they move and reproduce. Learn their characteristics, types, lifecycle, and diseases caused with a diagram.
This diverse group of organisms vary in shape, size and features. View this extensive image gallery of protozoan taken using different imaging techniques including scanning electronic micrographs, transmission electron micrograph and light micrographs.
Explore Authentic Protozoa Diagram Stock Photos & Images For Your Project Or Campaign. Less Searching, More Finding With Getty Images.
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May 25, 2024 · Protozoan, organism, usually single-celled and heterotrophic (using organic carbon as a source of energy), belonging to any of the major lineages of protists and, like most protists, typically microscopic. All protozoans are eukaryotes and therefore possess a “true,” or membrane-bound, nucleus.
