Nei miti yakawanda iri yakasvibirira?
Zvirimwa nemakungwa zvine ruvara rwegirini nemhaka yesimba rinokosha rinobudisa ruvara mumashizha awo rinonzi chlorophyll. Morekuru rechlorophyll rinopinza chiedza chechiedza chechiedza chezuva asi rinoratidza chiedza chiri muchikamu chine ruvara rwegirini chechiedza chacho. Somugumisiro, miti inoratidzika kuva yakasvibirira kumeso omunhu. Sechimwe chinhu chinofadza, mhuka dzakawanda nezvipembenene zvinogona kuona zvinopfuura chiedza chinooneka chinoonekwa nevanhu zvokuti zvingasaona miti sechinhu chatinodana kuti 'chegirini.'