25
-Feb
-Feb
I-Selaginella ayisona isitshalo kodwa iwuhlobo (iqembu lezitshalo ezinezici ezifanayo) futhi kunezinhlobo ezingaphezu kuka-700 (izinhlobonhlobo) zezitshalo ze-vascular. I-Selaginelle yenza izinhlobonhlobo ezinhle kakhulu zezitshalo zasendlini, futhi zonke zinezidingo ezifanayo zokunakekelwa, “njengokudinga amanzi engeziwe ukuze zihlume.” Nokho, ukubukeka kwabo okuhlukile kubenza babe […]