Cacti rukuni ne na tsire-tsire masu ban sha'awa waɗanda ba za su iya rayuwa kawai ba amma suna bunƙasa a cikin wasu yanayi mafi muni a duniya.Kasancewa da farko a cikin ɓangarorin da ba su da ɓata, sun ɓullo da ɗimbin gyare-gyare masu ban sha'awa don tabbatar da rayuwarsu.
Daya daga cikin mafi ban mamaki karbuwa na cacti shine ikon su na adana ruwa.Tushensu mai kauri, mai nama yana aiki a matsayin tafki na ruwa, yana ba su damar jure wa dogon lokaci na fari.Wadannan tsire-tsire suna iya fadadawa da kwangila yayin da samun ruwa ke canzawa, yana ba da damar cactus damar adana ruwa mai yawa a lokacin damina da kuma adana danshi a lokacin fari.Wannan karbuwa ba wai kawai yana taimakawa cacti su tsira ba, har ma suna bunƙasa a cikin wuraren da ba su da ruwa.
Dangane da tsananin zafi na mazauninsu na asali, cacti kuma sun ɓullo da fasali na musamman.Kashin bayansu an gyaggyara haƙiƙanin ganye waɗanda ke taimakawa kare shuka daga hasken rana da yawa da kuma hana asarar ruwa ta hanyar ƙaura.Har ila yau, spines suna hana herbivores cin cacti saboda sau da yawa suna da kaifi da prickly.Bugu da ƙari, wasu cacti suna da Layer na waje a kan mai tushe da ake kira cuticle wanda ke aiki a matsayin shinge mai kariya daga asarar ruwa.
Cacti kuma sun samo asali na musamman tushen tsarin don dacewa da yanayi mara kyau.Maimakon tushen dogayen rassa da aka fi gani a wasu shuke-shuke, suna da tsarin tushen tushe mai zurfi, wanda ke ba su damar shan duk wani ruwa da ake da su da sauri, ko da kaɗan ne.Hakanan waɗannan tushen suna iya ɗaukar ruwa da sauri lokacin da yake samuwa, yana tabbatar da ɗaukar ruwa mai inganci.
Ƙarfin haifuwa yana da mahimmanci ga rayuwar kowane nau'i, kuma cacti sun ɓullo da hanyoyi na musamman don tabbatar da nasarar haifuwa a cikin wurare masu zafi.Yawancin cacti, irin su gunkin saguaro cactus, sun dogara da masu pollinators kamar jemagu, tsuntsaye da kwari don ƙetare pollination.Suna samar da furanni masu ban sha'awa da nectar don jawo hankalin waɗannan masu pollinators, suna tabbatar da canja wurin pollen daga shuka zuwa shuka.Bugu da ƙari, cacti sun haɓaka ikon haifuwa ta hanyar jima'i ta hanyar matakai kamar rarrabuwa da reshe.Wannan ikon yana ba su damar mamaye wani yanki cikin sauri kuma yana ƙara damar rayuwa a cikin mahalli masu ƙalubale.
Gabaɗaya, cacti sun dace sosai da yanayin bushes.Daga iyawarsu ta adana ruwa zuwa tsarinsu na musamman na photosynthesis, waɗannan tsire-tsire sun sami nasarar shawo kan matsanancin zafi da rashin ruwa.Tare da halayensu na musamman na jiki da dabarun ilimin lissafin jiki, cacti shaida ce ta ban mamaki na yadda yanayi ke daidaitawa da bunƙasa cikin yanayi mafi tsauri.
Lokacin aikawa: Nuwamba-29-2023