protists

См. также в других словарях:

• protists — (pro tist) Eucaryotes with unicellular organization, either in the form of solitary cells or colonies of cells lacking true tissues …   Dictionary of microbiology

• protists — n. single celled organism from the kingdom Protista …   English contemporary dictionary

• protist — protistan /proh tis teuhn/, adj., n. protistic, adj. /proh tist/, n. any of various one celled organisms, classified in the kingdom Protista, that are either free living or aggregated into simple colonies and that have diverse reproductive and… …   Universalium

• Protist — Taxobox | color = khaki name = Protist fossil range = Neoproterozoic Recent image width = 250px image caption = domain=Eukarya domain authority=Whittaker Margulis, 1978 regnum = Protista* regnum authority = Haeckel, 1866 subdivision ranks =… …   Wikipedia

• marine ecosystem — Introduction       complex of living organisms in the ocean environment.       Marine waters cover two thirds of the surface of the Earth. In some places the ocean is deeper than Mount Everest is high; for example, the Mariana Trench and the… …   Universalium

• Origin and function of meiosis — Eukaryotes are organisms with a true nucleus in which the DNA genome is enclosed in a double membrane (e.g. fungi, protozoans, vertebrates, higher plants), in contrast to prokaryotes (bacteria and blue green algae) that lack a nuclear membrane.… …   Wikipedia

• Microorganism — Microbe redirects here. For other uses, see Microbe (disambiguation). A cluster of Escherichia coli …   Wikipedia

• Protozoa — Leishmania donovani, (a species of protozoa) in a bone marrow cell Protozoa are a diverse group of single cell eukaryotic organisms,[1] many of which are motile. Throughout history, protozoa have been defined as single cell protists …   Wikipedia

• protozoan — /proh teuh zoh euhn/, n., pl. protozoans, (esp. collectively) protozoa / zoh euh/, adj. Biol. n. 1. any of a diverse group of eukaryotes, of the kingdom Protista, that are primarily unicellular, existing singly or aggregating into colonies, are… …   Universalium

• Amoeboid — Foraminiferan (Ammonia tepida) Amoeboids are single celled life forms characterized by an irregular shape.[1] Amoeboid and amœba are often used interchangeably even by biologists,[2] and especially …   Wikipedia

• Asexual reproduction — in liverworts: a caducous phylloid germinating Asexual reproduction is a mode of reproduction by which offspring arise from a single parent, and inherit the genes of that parent only, it is reproduction which does not involve meiosis, ploidy… …   Wikipedia