Formation, Sayniska
Degaannada ay qaar ka mid ah ay deggan yihiin noolaha hal-unuglaha?
Qubarada badankooda ayaa aaminsan deggan koowaad ee dhulku ahaayeen kuwo noolaha kuwan: Archaea iyo bakteeriyada. In kasta oo asal ahaan ay qadiimiga ah, ay ayaa laga helay dhawaan, la been abuurtay ah, weyneeyey indhaha of walxaha microscope ah (A. Leeuwenhoek) hoos. noole Unicellular waxaa ka mid ah, siday u kala horreeyaan, min hal unug, in la barbardhigo multicellular. Noocan oo kale ah qaab fudud oo ay leedahay bakteeriyada badan, qaar ka mid ah fangaska iyo algae. Sayidka, this category - unsystematic, oo ay ku jiraan wakiillo ka socda dhowr Kings of duur-joogta.
Prokaryotes iyo eukaryotes
marka hore ma si cad ayaa qaab qaaday bu'da unugga iyo hay'adaha kale, sida xuubka baqshadda nuclear iyo organelles. Waxay u muuqday on meeraha wakhtiyadii hore, ayaa la sheegay in ay leeyihiin in ka badan saddex bilyan oo sano. Second - waxaa lagu muujiyay in ay xuduntii iyo protoplasm ee gacanta. Sida laga soo xigtay la xiqiijiyay in, ay horey u jirey laba bilyan oo sano ka hor. Iyada oo dhammaan noolaha marka laga reebo bakteeriyada iyo archaea - nuclear (eukaryotic).
unicellular degaanka
The wakiillo ka ugu badan ee noolaha unicellular - bakteeriyada iyo archaea. On su'aasha ah ee, halkaas oo ay ku nool yihiin, jawaabta waa mid fudud: meel walba! Muhiim ah in kuwan sheyga si dhexdhexaad ah (ama - substrate) ahayd ku haboon nolosha. Iyo ugu muhiimsan - joogitaanka qoyaan ku filan, helitaanka biyaha. By habka, haddii xaalada ay tahay mid allifey - dhibaato no: qaar badan oo ka mid ah bakteeriyada sameysmi karaa kudka oo waa foom u gaar ah jiritaanka, "qasacadaysan." Degaannada ay qaar ka mid ah ay deggan yihiin bakteeriyada hal-unuglaha? Jawiga ciidda, biyo, in noolaha kale. Ka fiirso faahfaahinta.
In ciidda
Haddii aan ka hadlo deegaanno dadweynaha deggan hal unuglaha, ciidda ku jira cadadka ugu weyn. The humus, chernozem iyo carradu kale in ay yihiin substrate wanaagsan, waxaa jira fiicnayn for hawlaha muhiimka ah: nafaqooyinka, xaddi gaar ah oo dareere ah. Waxa kale oo jira ma qorraxdu si toos ah, laakiin heerkulka raaxo leh, kaas oo u ogolaanaya ah hal-unuglaha baraaraan oo badataan. Inta badan waxa bakteeriyadu qabtaan a beddesho shaqada noolaha ku dhintay, ay kala daatay qaybo ay dastuurka - xubno ka raad iyo xeryahooda. Saprophagous (bakteeriyada ee loo yaqaan in ay ku quudiyaan on hadhaagii ka) ay ku lug formation of humus a bacrin ah. Si kastaba ha ahaatee, ka mid ah bakteeriya faa'iido iyo wareer ah ay joogaan. Tusaale ahaan, wakiilada tetanus iyo botulism, taas oo ka heli kartaa galay jidhka bini'aadamka dhaawacyo kala duwan oo maqaarka.
In biyaha
Isagoo ka hadlayay of deegaanno dadweynaha deggan yahay bakteeriyada hal-unuglaha, in aan ku xuso meeshii bannaanayd oo biyo ah oo daboolaya inta badan dhulka meeraha Earth. Halkan inay maydhaan ciidda inta badan. Sidaas darteed, biyaha, gaar ahaan taagan, iyo sidoo kale ciidda, waxaa laga yaabaa in malaayiin bakteeriyo (a dhowr garaam oo dareere ah). Community waa dhamaystiran oo aan unicellular xaasidnimo. iyaga ka mid ah - wakiilada sababaya of tiifowga, dabadhiig, daacuun iyo cuduro kale oo halis ku ah dadka ku.
In hawada
Halkan wakiilada unicellular aan aad u badan yihiin, laakiin waa arrin ku filan. Waxaa la og yahay in cuduro badan oo faafa inta badan wareejiyo dhibcaha hawada. In hawada, kuwaas oo ay ku dhacaan unicellular la Qurub ciidda iyo micro-dhibcood oo biyo goor wanaagsan hadda hawada. Seynisyahanno waxay soo ogaadeen in bakteeriyada karaa "gaaraan duleedka ah" in si la mid ah soohdimaha jawi dhulka ee. Bad qaar ka mid ah unicellular iyo dareento in vacuo, la xirrira ah lifeforms qasacadaysan - kudka.
On maqaarka oo na gudaha
bay'ada dadweynaha kale oo ay deggan yihiin noolaha hal-unuglaha? mass ee bakteeriyada waa on maqaarka aadanaha, in qaar ka mid ah meelaha ay: kilkilooyinka, maro, xub-axaleedka. Inside muwaadin celceliska "nool" oo ku saabsan saddex kiilo oo bakteeriyada miisaanka nool. ciidanka A weyn ee noolaha (marka la eego tirada - balaayiin), taas oo aan la iska indho tiri karin. Tani waa inta badan deriska saaxiibtinimo, la xirrira microflora qof caafimaad qaba. Laakiin waxaa kale oo jira qaar ka mid wareer ah oo keeni kara dhibaato weyn, iyo xaaladaha qaarkood.
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