Amoeba Proteus, ta mazauninsu, musamman tsarin da kuma aiki

Amoeba Proteus zahiri ne a tantanin halitta yana kai tsaye alaka da irin protozoa, rhizopods ga aji, ko kuma aka kira su sarkodovyh. Suna da pseudopodia, ne gabobin ta hanyar abin da suka matsawa da kuma kama abinci. M harsashi a Kwayoyin bace a dangane da abin da amoeba iya canja siffar. A matsanancin cover - bakin ciki sosai cytoplasmic membrane.

Amoeba Proteus tsarin.

A amoeba ne sosai kawai shirya. Daya daga cikin sauki halittu masu rai. Yana yana da wani kwarangwal. Amoeba Proteus zaune a kasa daga cikin daban-daban kududdufai a cikin laka. Akwai abu daya: a kududdufai kawai ruwa tare: kandami, tsanya, da dai sauransu Idan ka dubi shi, shi ne bayyananne cewa m m dunƙule yana da wani m siffar. Sunan wannan ana fassara a matsayin "m". Jikin Kwayoyin suna kafa duk lokacin da ƙarya kafar, saboda gaskiyar cewa cytoplasm gudana yin kai kãwo. Girma dunƙule iya zama akalla 0.2 mm kuma a mafi 0.7 millimeters. Wasu gabbansa - pseudopodia sauƙaƙe motsi na wannan kankanin halitta. A zirga-zirga ne sosai m, shi yayi kama da kwarara daga m gamsai. A lokacin da motsi na amoeba ci karo daban-daban guda-celled kwayoyin kamar algae da kwayoyin. Yana shigar da kewaye da su da kuma yadda za a tsotse nasu cytoplasm, kafa narkewa kamar vacuole.

Amoeba Proteus cytoplasm allocates takamaiman enzymes cewa nike abinci. Akwai wani tsari na kwayuka narkewa. Dahu abinci a cikin ruwa nau'i shigar da cytoplasm kanta, da kuma undigested abinci saura - an saki. Wannan hanya na garkuwa da write aka kira phagocytosis. A jikin amoeba ne da dabara da tashoshi ta hanyar abin da ruwa shiga cikin cell jiki. Wannan tsari ne da aka sani a matsayin pinocytosis. Samuwa daya vacuole, to jefa fitar da wuce haddi da ruwa daga kayayyakin. An kira da contractile vacuole. Samun kawar da ragi kowane minti biyar. A endoplasm yana da wani kwaya. Sake bugun auku kamar haka: tantanin halitta ya raba biyu, watau asexually.

Kamar yadda amoeba ware kansa daga illa daga waje.

Idan akwai yanayin unfavorable ga wanzuwar wannan gabar, kamar wani bushewa kandami, sanyaya ruwa a cikin kandami da sauran, da Amoeba Proteus ko da yaushe neman dissociate kanta daga gare su. Duro ta wasu gabbansa, an rufe ta da wani biyu harsashi da haka Forms mafitsara. A karkashin sharadi gwargwado, msl, rani bar amoeba mafitsara. Mafitsara ɗauke da iska, don haka Amoeba Proteus aka zaunar. wannan dabba numfashi ya auku cikin jikinsa surface, watau, da Kwayoyin na jiki. Amoeba garwaya da oxygen data kasance a cikin wani ruwa-ruwa matsakaici, saki carbon dioxide. Tare da oxygen gina jiki an bazu zuwa cikin sauki mahadi. A cikin mutane da dabbobin da yawa, musamman ma a cikin su Gut, wani amoeba rayuwa parasites. Daya daga cikin wakilan wadannan parasites ne dysentery amoeba. Yana ciyarwa hanji barbashi (halaka), da kuma ja da maikacin jini. Shi ne da causative wakili na wani cutar, wanda ake kira amoebic dysentery.

karshe:

- Amoeba Proteus da dysentery amoeba ne guda-celled dabbobi. Matsar via wasu gabbansa-prolegs kasance a cikin rhizomes.

- rhizopods aji ne kamar algae, wanda ya nuna su dangantaka.

- feed a kan kwayoyin halitta samun daga sauran shuke-shuke, ko wasu sauki kwayoyin, wanda ya bambanta su daga algae amoeba.

Amoeba - ko da yake mafi sauki, amma dukan kwayoyin iya zuwa kai mai zaman kanta zama.