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Protozoans are simple organisms, or living things . They belong to a group of organisms called protists , which are neither plants nor animals. Most protozoans are so tiny that they can be seen only with a microscope. Amoebas and paramecia are types of protozoan.
Oct 16, 2023 · Kids Encyclopedia Facts. Giardia lamblia is a parasitic flagellate protozoan which causes 'beaver fever'. Protozoa are small (but not simple) organisms. They are single-celled heterotrophic eukaryotes, which eat bacteria and other food sources. It is an old term, and the wider term protist is generally preferred today.
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Protozoans are typically microscopic, single-celled organisms. Unlike bacteria and archaea, they are eukaryotic. This means that they have a distinct nucleus. Also, unlike single-celled algae, protozoans cannot make their own food, so they eat other organisms. For this reason, protozoans were once considered animals.
Learn about protozoa, a group of single-celled organisms with animal-like behavior. Discover the parts of a protozoan's cell, their habitats, what...
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Use a pipet to take a sample of the water and place 1-2 drops on a plain microscope slide. Cover the drops with a coverslip. 2. Examine the slide with your microscope starting at 40x. Most protists have little color and are difficult to see in bright light, so turn your microscope diaphragm to the lowest light setting.
