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Apr 28, 2017 · 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.
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.
Jun 1, 2024 · The protozoa in humans reside in the red blood cells. It eats up hemoglobin and converts it into the poisonous substance hemozoin. When the RBC breaks down, the hemozoin is released, causing chills, headaches, and fever.
Aug 3, 2023 · Protozoa are unicellular eukaryotic microorganisms having a membrane-bound nucleus and other organelles within their cells. Despite their small size, they are incredibly diverse and exist in various aquatic and terrestrial environments worldwide.
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.
Protozoa are 1) microscopic, single-celled eukaryotic organisms. 2) they lack a cell wall, but some of them have an elastic "shell" known as a pellicle. 3) They are mostly naked, but some protozoa have a simple endoskeleton or exoskeleton.
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Aug 3, 2023 · Class 1: Ciliata. Subclass 1: Holotricha. Subclass 2: Peritricha. Subclass 3: Suctoria. Subclass 4: Spirotrichia. References.
