A cikin duniyar da suke zaune miliyoyin tsire-tsire iri-iri, kuma dukkansu suna da tarihin juyin halitta wanda ya kasance mai rikitarwa ko sauƙaƙa dangane da canje-canjen da mazaunin da suke rayuwa ya samu. Waɗannan canje-canjen sun sanya su yin tsayin daka, amma kuma wani lokacin sun tilasta musu yin canji, don canza wasu halayensu don rayuwa mafi kyau a gida.
Sanannen ɗan adam shine yana buƙatar a sanya komai a ciki, yana buƙatar komai don ya sami suna da za a iya amfani da shi don magana a kai. Duniyar tsire-tsire ba banda bane. Saboda haka, a yau muna da rarraba tsire-tsire wanda shine yake taimaka mana wajen gano su.
Ta yaya ake rarraba tsirrai?
Shuke-shuke na babbar masarautar Plantae ne, wanda ya kasu kashi biyu: tsire-tsire marasa shuke-shuke da na furanni.
Tsire-tsire ba tare da fure ba
Su ne farkon waɗanda suka fara bayyana a duniya, musamman a cikin teku fiye da shekaru miliyan 4.000 da suka gabata. An rarraba wannan rukuni zuwa wasu 3:
- Bryophytes: mosses, tsiron hanta, da ƙaho.
- Pteridophytes: ferns
- Gymnosperms: conifers, cycas kuma itacen Ginkgo biloba. Su ne kawai a cikin rukunin su ke samar da iri.
Furannin tsire-tsire
Wadannan tsirrai sunfi "zamani" yawa, koda yake tabbas wannan "zamani" yanada nasaba sosai: sun bayyana shekaru miliyan 130 da suka gabata, kuma tun daga wannan lokacin basu daina canzawa ba. An san su da angiosperm shuke-shuke, kuma su ne ke samar da furanni wadanda yawanci suna da kyau, kuma da zarar sun yi toho, sai 'yayan su girma cikin' ya'yan itacen da ke basu kariya.
A matsayin misalan angiosperms muna da orchids, jacaranda, bishiyoyi masu 'ya'yan itace, shuke-shuke, ..., a takaice, duk waɗanda ke da furanni.
Ina fatan daga yanzu zai zama muku sauki kan rabe-raben tsirrai 🙂.