Abin da ake dake tasowa: jigon da tsari, ma'ana da misalai

A yanayi, akwai hanyoyi da dama na haifuwa kwayoyin, wadda tabbatar da ci gaba na al'ummomi da kuma wanzuwar rayuwa a duniya. Kowace daga cikinsu ne ya sa ta tsarin fasali, mazauninsu da rarrabuwa. A wannan labarin, za mu tattauna a more daki-daki abin da budding da kwayoyin ga wanda wannan hanya na yaduwa halayyar.

kwayoyin kiwo Hanyar

Akwai manyan hanyoyi biyu na haifuwa. Sex aka yi ta musamman Kwayoyin - gametes. A wannan yanayin ya haɗu biyu chromosomal abu na kwayoyin ko genes recombination faruwa. A sakamakon haka, wani sabon kwayoyin yakan mallaki sabon fasali. A sake yiwuwar tohowarsu, gametes ba su shiga. Shi ne halayyar da wakilan duk mulkokin yanayi, baicin ƙwayoyin cuta da cewa ninka a cikin wani musamman hanya - by kai-taron.

Sake yiwuwar tohowarsu: dake tasowa, kuma ba kawai

Wannan irin haifuwa iya zama irin wannan a hanyoyi da dama. Alal misali, wasu shuke-shuke da kuma fungi cell nau'i na sake yiwuwar tohowarsu, wanda ake kira spores. Domin algae, irin abokai ne mobile, tun suna da flagella. Su kira zoospores. A mafi girma shuke-shuke, sake yiwuwar tohowarsu, ta auku ta hanyar rabuwa da sassan kwayar - vegetatively. Kuma abinda ke cikin budding da kuma yadda shi ne da za'ayi, shawara ya kamata a bai wa kowane mulkin yanayi kadai.

Budding na shuke-shuke

Dake tasowa a shuka kwayoyin ne ba kamar yadda na kowa. sabon mutane sau da yawa bayyana vegetatively ko jima'i - a Cones ko furanni. Mene ne dake tasowa shuke-shuke, ba za mu iya la'akari da misali na cikin gida magani shuka Kalanchoe. A gefen ta leaf samar da kananan lumps cewa zai ƙarshe saya duk da halaye na balagagge shuka. Duk da gajeren size, su ne quite mai yiwuwa kamar yadda riga kunshi tushen da kuma harbe. Wannan yana nufin cewa matasa shuke-shuke suna iya photosynthesize kuma da kansa, kuma ya tsotse ruwa daga substrate. Bayan isa wani size, irin wannan koda a cikin ƙasa, wanda germinate da girma a cikin adult shuke-shuke.

budding dabbobi

Sake bugun daga budding faruwa a dabbobi. Wato - da coelenterates, wani wakilin na wanda yake da ruwa tare hydra. An a haɗe salon. Lokaci-lokaci a jikin ta protrusion kafa - a kananan hillock. Yana tsiro ta hanyar samun duk dabiu na fara tasawa kwayoyin. Bayan da cewa akwai da kawar da kodan, kuma ta zama kai-taimako. Da ɗan daban, wannan tsari ya auku a wasu wakilan coelenterates - murjãni. Su kodan suna kuma girma, suna kama da manya, amma babu wani tsakiyan nonon tsari. A sakamakon haka ne a jikin sabon abu siffar. Su jari a cikin teku dokoki dukan murjani reefs.

Coelenterates - ba ne kawai dabbobi iya haifa ta hanyar budding. Alal misali, larvae na tapeworms kira Finns, da farko ya samar da wata protrusion, wanda aka tuba zuwa ga shugaban da m. Tare da shi, da tsutsa da aka lazimta da bututu rundunar hanji. A mataki na gaba shi ne samar da wata dake tasowa yanar gizo da kuma sassa da daman na helminth.

dake tasowa fungi

Abin da ake dake tasowa, za ka iya kuma duba da kuma namomin kaza misali. Kowannen mu ya lura cewa idan da yisti da sukari da kuma barin a wani wuri dumi, da yawan bayan wasu lokaci ƙaruwa muhimmanci. Wannan misali ne na haifuwa na fungi, budding wanda aka yi amfani da dafa abinci da kuma yin burodi. A wannan tsari, da yisti cell da aka kafa a kan wani karamin protrusion cewa sannu a hankali ƙara a size. To, akwai wani shãmaki, tsakanin uwa da 'yar cell wanda taimaka wa kunkuntar hanya therebetween. Bayan haka, matasa cell ne iya rayuwa da kansa. A tsari na dake tasowa yisti a game da sa'o'i biyu.

dake tasowa kwayoyin

A bisa al'ada shi ne a zaci cewa ga kwayoyin halayyar daya kawai m Hanyar haifuwa - da rabo a biyu. Duk da haka, akwai wasu iri kwayoyin suke iya budding. Wannan m kwayoyin cuta, motsi da taimakon mahara flagella. Amma wannan shi ne wani banda ga general mulki. Kodan ma stalked kwayoyin cuta, wanda ta haka ne dichotomous sashe, forming sabon mutane.

A darajar wannan hanya na sake yiwuwar tohowarsu, a cikin yanayi, shi ne isasshe manyan. A lokacin budding Kwayoyin raba mitosis. Wannan yana nufin cewa a sakamakon samuwar genetically m mutane, da kuma bayanin kwayoyin jini da ya wuce daga tsara zuwa tsara canzawa, don tabbatar da ci gaba na ƙarni na wakilan kusan dukkan kungiyoyin na rayayyun kwayoyin halitta.