chii chinoita kuti mashizha achinje ruvara mumwaka wokudonha
Mashizha emiti ane ruvara rwegirini nguva zhinji yegore nemhaka yechlorophyll. Chlorophyll inoshandiswa pakuita photosynthesis kuti iwane simba rinobva muchiedza chezuva iro rinozoshandurwa kuva shuga inopa miti zvokudya zvainoda sezvinongoitawo vanhu  Mumatsutso, sezvo mazuva anova mapfupi uye tembiricha inodonha miti inowana chiedza chezuva chisina kunanga uyewo kupisa kushoma kumwewo uko kunovamba kuputsa chlorophyll. Uku kushaikwa kwechlorophyll kunokonzera pigmentation mumashizha ayo anoita kuti ave yero & orenji