<prompt> Bhala indatshana emfushane enesihloko esilandelayo: Umuntu X uthumela ulwazi kuMuntu Y  <response>: Yebo, nansi isigaba esifushane: UHyrum wabona ukuthi uKen wayenenkinga yokuqonda umqondo we - photosynthesis, ngakho wanquma ukumchazela. UHyrum watshela uKen ukuthi i-photosynthesis inqubo ekhiqiza ukudla kwezitshalo. UHyrum wachaza ukuthi ukukhanya kwelanga kusiza izitshalo ukuba zenze ukudla ngokuguqula amanzi ne - carbon dioxide zibe igesi i - glucose ne - oxygen. 