
Protist | Definition, Characteristics, Reproduction, Examples,
Nov 7, 2025 · Protist, any member of a group of diverse eukaryotic, predominantly unicellular microscopic organisms. They may share certain morphological and physiological …
Protist - Diversity, Unicellular, Microscopic | Britannica
Nov 7, 2025 · Examples of protists include various unicellular red algae, such as Cyanidioschyzon merolae; unicelluar green algae, such as Chlamydomonas reinhardtii; and marine diatoms, …
Protist - Ecology, Habitats, Diversity | Britannica
Nov 7, 2025 · Many protists provide humans with benefits, some more obvious than others. Because protists are located near the bottom of the food chain in nature (just above the …
Protozoan | Definition, Parasites, Diseases, Characteristics, Size ...
Dec 17, 2025 · For example, protozoan historically referred to a protist that has animal-like traits, such as the ability to move through water as though “swimming” like an animal.
protist summary | Britannica
protist , Any member of a kingdom (Protista) of diverse eukaryotes, including algae, protozoans, and lower fungi (see fungus). Most are single-celled organisms, though the algae tend to be …
Protist - Locomotion, Flagella, Cilia | Britannica
Nov 7, 2025 · Protist - Locomotion, Flagella, Cilia: One of the most striking features of many protist species is the presence of some type of locomotory organelle, easily visible under a …
protist - Kids | Britannica Kids | Homework Help
Protozoans, algae, and slime molds belong to a group of living things called protists, or protoctists. Protists are not animals, plants, fungi, or bacteria. Many protists are so small that …
Myxomycetes | Slime Molds, Fungus-Like & Protists | Britannica
Myxomycetes, phylum of funguslike organisms within the kingdom Protista, commonly known as true slime molds. They exhibit characteristics of both protozoans (one-celled microorganisms) …
Protist - Nutrition, Respiration, Metabolism | Britannica
Nov 7, 2025 · In fact, sexual reproduction —the union of two gametes (syngamy)—is the most common sexual phenomenon and occurs quite widely among the protists—for example, …
Protist - Reproduction, Life Cycles | Britannica
Nov 7, 2025 · In fact, sexual reproduction —the union of two gametes (syngamy)—is the most common sexual phenomenon and occurs quite widely among the protists—for example, …