Menene kowa a cikin tsarin da sauki a cikin ra'ayi na masana kimiyyar

Animals cewa za a iya gani kawai tare da wani microscope - shi ne mai sauki. Sun samar da su Subkingdom dauke da har zuwa 40 ths. Iri iri. Kuma ko da yake adadin su ne don haka manyan, da masana kimiyya ya gana da wakilan da protists kawai a cikin 17th karni godiya ga kirkiro na microscope da Antoni van Leeuwenhoek. A cikin wannan labarin, za mu bincika su ilimin halittar jiki, don gano yadda suke sãɓã wa jũna, kuma abin da yake kowa a cikin tsarin da sauki.

Biology da rawar da guda-celled dabbobi a cikin yanayi

Bisa ga taxonomy wannan rukuni na eukaryotic kwayoyin sun hada da wakilan azuzuwan sarkodovyh, spore, ciliates, kuma flagellates. Repopulating muhalli maharibai a hydro- da lithosphere, sun kasance iya daban-daban na abinci. Daga cikin sauki ne autotrophs, msl euglena kore, heterotrophs - ciliates, foraminifery da radiolarians, parasites kamar Plasmodium falciparum ko dysenteric ameba.

Mafi yawansu ba su ne babban abinci source for kwayar dabbobi, coelenterates, arthropod, kifi. Easy shigarwa cikin duk trophic sarkar, wasa da muhimmancin amfani da ko kera da oda 1. Bari mu dubi abin da yake kowa a cikin tsarin da sauki.

A cell a matsayin na game jiki

protists jiki kunshi guda cell, kuma, ko da yake babu gabobin, tsokoki da kuma tsarin, duk da haka, shi ne iya cikakken yi da ayyuka na numfasawa, tukar tumbi, da abinci, da kuma haifuwa.

Externally, da dabbobi ne sosai daban-daban daga juna, wanda ake dangantawa da sabon abu na bambanta rarrabuwar. Yana tashi a sakamakon zabin yanayi da kuma kayyade bambancin. Duk da haka, bisa ga mafi malamai, duk guda-celled ake samu daga wani tsoho da kuma dadaddun kungiyar na eukaryotic Kwayoyin. Wannan bayyana kama a su morphological shirin. Ka yi la'akari da abin da yake kowa a cikin sauki tsarin, daki-daki. Alal misali, ruwa tare mazaunan: Amoeba Proteus, ciliate-takalma, euglena kore - da contractile vacuoles. Su lokaci zuwa lokaci emit wuce haddi ruwa da kuma hana dabba daga nau'i nau'i da iko da osmotic matsa lamba na ruwa a cikin jiki.

Narkewa kamar vacuoles ma da irin wannan tsarin, lazimta a kansu kwayoyin abubuwa. A tsarin da Kwayoyin hada da Golgi na'ura, mitochondria da lysosomes. Wadannan misalai suna nuna cewa a general ne mafi sauki tsarin.

Class ne halin da flagellates kama ciliates da amoeba kwayuka tsarin. Amma a cikin abun da ke ciki yana da ra'ayoyi da suka kunshi chloroplast, kamar euglena kore. A cikin haske, irin protozoa ne iya photosynthesis - autotrophic hanyar cin abinci da shuke-shuke.

jikin tantanin

Its abun da ke ciki da kuma kaddarorin za a iya daukarsa da littattafai, da cewa shi ne na kowa a cikin sauki tsarin. A membrane aka hada da sia sunadarai na gina jiki da kuma tabbatar da kai daga abubuwa, da kuma sama da shi aka located glycocalyx. Yana dauke da sigina sunadaran alhakin razdrazhitelnost.Chtoby jiki yana da wani takamaiman siffar, kafa pellicle, yayin da sarkodovyh - m bango Layer cytoplasm. A Guinea rhizopods membrane saman da aka rufe ta da kwatami da cewa ya aikata wani Tallafa aiki.

Duk da m bambance-bambance da kwayoyin saboda adaptations da yanayi, da salon salula matakin na kungiyar - mai rarrabẽwa, shi ne na kowa a cikin tsarin da sauki.