Measures of Disease Frequency ï° Incidence (I): Measures new cases of a disease that develop over a period of time. ï° Dictionary: âThe number of new health-related events in a defined population within a specified period of time.
Protists were traditionally subdivided into several groups based on similarities to the higher kingdoms: the unicellular animal-like protozoa, the plant-like protophyta (mostly unicellular algae), and the fungus-like slime molds and water molds.mong the pioneers in the study of the protists, which were almost ignored by Linnaeus except for some algae, were Leeuwenhoek, O. F. Mueller, MÃ¼ller. C. G ehrenberg And Felix. FÃ©lix dujardin the first groups used to classify microscopic organism Were the animalcules And. the infusoria
After thier discovery, the kingdom of Protista was then latter subdivided into subkingdoms. These include: Protozoa, Algae and Molds.The protozoa subkingdom consists of these 7 phyla: Sarcomastigophora, Ciliophora, Apicomplexa, Microspora, Ascetospora, Myxozoa and Labyrinthomorpha The protozoa are generally the bacteria consumers of the protista kingdom and they are heterotrophs.fter thier discovery, the kingdom of Protista was then latter subdivided into subkingdoms. These include: Protozoa, Algae and Molds.