Vanhu, sezvatiri ikozvino, vanga vari paPasi kweanenge zviuru gumi zvemakore. Asi pakabuda madzitateguru edu, ari pakati pemakore mashanu nemazana manomwe emakore apfuura, nyika yakaunganidzwa nemhando dzakasiyana dzemhuka nezvinomera.
Isu hatiwanzofunga nezvazvo zvakanyanya, asi dai dai asiri ivo, kune zvisikwa zvinomera, hupenyu sekuziva kwedu kuti hwaisazovapo, nekudaro zvakakosha kuti tizvizive kuitira kuvadzivirira. Uye ndizvo chaizvo zvatichaita zvinotevera: kusvika pakuvaziva zvishoma, uchitsvaga pakatanga kuoneka michero yekutanga. Iwe unyoresa? 😉
Zvirimwa zvekutanga zvakaonekwa rini?
Kunyangwe hazvo nhasi paine zvirimwa mumakungwa uye nekukwira kwepasi, makore angangoita zviuru zvina mazana mana apfuura mamiriro aive akasiyana zvakanyanya. Zvirimwa zviripo nhasi zvakashanduka kubva mumamorekuru kwakabuda iyo chlorophyll, nekuda kwayo ivo vaikwanisa kushandura simba rezuva riite chikafu (kunyanya mashuga) kubva mumvura uye carbon dioxide mumhepo.
Nekudaro, maseru ekutanga akakwanisa kuomesa membrane yavo, zvinova zvakavabatsira kuunganidza chikafu. Nguva pfupi yapfuura, yekutanga microalgae yakabuda, kubva mairi zvirimwa zvese zvinogara nekugara pasi zvinodzika pamusoro pemakore emamirioni emakore.
Ndeipi nhoroondo yekushanduka kwezvirimwa?
Sehurukuro, isu tinokuudza iwe shanduko nhoroondo yezvirimwa:
- Makirioni matatu emakore apfuura: mosses dzinobuda, anga ari iwo ekutanga zvirimwa kusiya mamiriro egungwa.
- Anenge makore mazana mana nemakumi mana apfuura: chirimwa chekutanga chevascular chinoonekwa, chinozivikanwa seCooksonia. Yakanga isina mashizha kana maruva, asi madzinde ayo aigona photosynthesize.
- Anenge makore 370 bhiriyoni apfuura: zvirimwa zvekutanga zvinoonekwa gymnosperms, imwe yekutanga kuve iyo Elkinsia polymorpha.
- Anenge makore 150 bhiriyoni apfuura: zvirimwa zvine maruva ekushamisira anoonekwa, muropa.
Zvanga zvichikufadza here? 🙂
Wow !! Zvinoshamisa kuti shanduko yemiti yaive sei uye kuti zvakatora sei mamirioni emakore kusvika pano, zvinosuwisa kuti vanhu havapi iwo kukosha kunoenderana navo.
Yakanaka chinyorwa
Kukwazisa kubva kuMexico
Tinofara kuti wakazvifarira, Miguel Ángel. 🙂