Mapangidwe, Sayansi
Euglena wobiriwira - chomera kapena chinyama?
Euglena wobiriwira - ndi umodzi tating'ono nyama zopezeka atsopano patsogolo madzi, m'madambo, ngalande, puddles. Mtundu wa zili za thupi chifukwa ambiri chloroplasts mu cytoplasm lapansi. Choncho, zikuoneka kuti madzi "limamasula" pamene kwambiri kuchepetsedwa euglena wobiriwira mu izo.
Kapangidwe The pang'ono zovuta kwambiri poyerekeza amoeba ndi. Onse a iwo ndi protoplasm ndi phata. Komabe euglena wobiriwira kunja pellicle wosanjikiza akadali okutidwa - ndi m'chimake kusintha. Thupi ali ndi mawonekedwe chokhala ndi spindle, yosamveka kumapeto wina ndi elongated - ndi mzake. Kuchokera recess chapatsogolo masamba ang'ono bakiteriya udzakhalire. Palinso ofiira owala "diso" kuti wakwiya kuyatsa ndipo potero amathandiza selo kusankha malangizo kuyenda. Pafupi ndi vacuoles. Chifukwa losindikizidwa chipolopolo kunja kwa mawonekedwe nyama si zayamba anasintha, mwina pang'ono chabe, malire ena, kuti compress ndi kuwongoka. Mlatho wa Euglena zimayambitsa wobiriwira ndi njira kusamukira. Bakiteriya udzakhalire kuchita kayendedwe rotational, ali wolengedwa tosaoneka m'malo mwamsanga amasambira. Pali mitundu kuti apange undulation thupi ndipo motero tiwolokere. N'chifukwa chiyani izi zimachitika si bwino. Akatswiri ndi maganizo awiri pa nkhaniyi. Pa dzanja limodzi, pangakhale ubale pakati organelles ndi Euglena filaments mapuloteni omwe ali pansi pellicle ndi mwina kuotcha. Komano, mtundu wa gulu choncho chifukwa ntchofu tochoka ndi selo.
Euglena kudya akhoza wobiriwira ndi nyama ndi mbewu. The njira, amene amasankha zimadalira kuyatsa. cytoplasm wake uli oposa makumi awiri chowulungika maselo - chromatophores. Iwo ali, monga tanenera kale, ndi wodetsedwa maselo wobiriwira. Masana, ntchito wotchedwa chlorophyll ali chromatophores, zobiriwira euglena amatha nawo dzuwa, mpweya assimilating pamafunika komanso zomera - mpweya. Choncho thupi lake kuchokera inorganics anapanga wowuma michere chokhala ndi uyikidwa mu mawonekedwe a mbewu mu cytoplasm lapansi. Usiku, chipindacho akhoza zoyendetsedwa chimodzimodzi monga nyama. Iwo amatha kugwiritsa ntchito vacuoles yomweyo kukonzedwa zinthu organic mu malo omwe kale okwanira mu mawonekedwe kusungunuka. Chomwechonso amoeba. Ndi kunyalanyaza dziwe, m'pamenenso zinthu izi zambiri. Ngati euglena wobiriwira ndi mu mdima kwa nthawi yaitali, wotchedwa chlorophyll sanatchulidwenso chromatophores lapansi. Choncho, coloration Mwamsanga ndi khola, izo kwathunthu decolorized.
Pali mitundu imene zambiri zobwera photosynthesis, iwo akhoza kudya nyama kokha. Iwo ngakhale anayamba mtundu wa mouthparts kwa ingestion ndi tinthu tosaoneka chakudya.
Kusankha thupi ili amatha zopangira kamodzinso limaonetsa asayansi kuti nyama ndi zomera ndi chiyambi chomwecho.
Zimafalitsidwa euglena wobiriwira kotenga gulu la selo yokha: pambuyo cytoplasm ndi lagawidwa amachepetsa awiri ndi pakati. Aliyense anaonekera limakula bakiteriya udzakhalire latsopano. M'mikhalidwe yabwino, Euglena wobiriwira zimaŵetedwa kwambiri kuti madzi komanso amakhala yoyenera mtundu. Pali mitundu ya zinthu izi zokhala ndi selo imodzi imene ikusintha, modziwika ndinazolowera moyo ngakhale kuzizira. Chifukwa cha anatengera zoterozo mu nthawi ya chisanu awo misa kubalana utoto osati wobiriwira kokha, komanso wofiira, wachikasu ndi ngakhale buluu.
Palinso euglena amene maselo mwadzaza carotene. Iwo utoto amatunga ofiira kapena mtundu bulauni. .. Pamene mitsinje, maiwe, m'madambo, etc. adzauma kapena amaundana, zobiriwira euglena wotaya wa bakiteriya udzakhalire anamaliza, yokutidwa ndi chipolopolo wandiweyani - pa nthawi adziwonetsa chotupa a. Mu njira imeneyi tingathe kuyembekezera zinthu zabwino malo amodzi kapena anawuziridwa ndi fumbi.
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