Systematists today do not treat protista as a formal taxon, but the term protist is still commonly used for convenience in two ways. Phyllophora antarctica is abundant at depths from 10 to 25 meters, and found down to 35 meters depth 1,7,8. Nas classificacoes mais usuais, as algas estao colocadas no reino protoctista protista, mas durante muito tempo foram consideradas como plantas. Caracteristicas gerais sao unicelulares ou pluricelulares. A free powerpoint ppt presentation displayed as a flash slide show on id. Este reino engloba todos os organismos unicelulares eucariontes mais as algas pluricelulares. Reino protista o protoctista by cristina garcia on prezi. Fazem fotossintese autotroficas e possuem cloroplastos c clorofila e outros pigmentos. They are united not on the basis of shared derived characters, but on the lack of characters expressed in members of the other kingdoms. Presentacion del reino protista, caracteristicas generales. In a superficial sense, these organisms are often described based on their similarities to the other groups of eukaryotes. I biology i lecture outline 9 kingdom protista references textbook pages 373392, lab manual pages 95115 major characteristics. Asexual, sexual caracteristicas 1 son eucariotas 2 no forman tejidos 3 son autotrofos por fotosintesis, heterotrofos.
Reino protista formado por protozoarios e algas unicelulares. Get a text book of swasthavritta pdf file for free from our online library. Reino protista caracteristicas, classificacao, exemplos, fotos e videos. Unicelulares, coloniares o pluricelulares, nunca forman organos. Eucariotas, unicelulares o pluricelulares reproduccion. Andre flavio soares ferreira rodrigues at federal university of sao. Protozoarioameba protozoario paramecio alga noctitulica sp. Reino protoctista protista primeiro, primitivo primeiros organismos eucariontes unicelulares e pluricelulares microscopicos e macroscopicos autotrofos e heterotrofos. A salute to fiftyfour great microscopists of the past. The most popular contemporary definition is a phylogenetic one, that identifies a paraphyletic group. Protista kingdom definition, characteristics, and examples. The protist kingdom is composed of a large variety of organisms, includes.
Animal kingdom classification system class 11 notes. Members of this very diverse kingdom are typically unicelluar and less complex in structure than other eukaryotes. Your browser does not currently recognize any of the video formats available. Reino protista o protoctista, dominio eukarya protistas. Ppt reino protoctista powerpoint presentation free to. The glory of ayurveda lies in its evo lution of theory for maintenance of heal.
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