Photosynthesis hauv nroj tsuag
Photosynthesis yog hais txog chloroplast-muaj cov nroj tsuag ntsuab thiab qee hom kab mob. Hauv qhov pom ntawm lub teeb, lawv tau yauv mus thaij duab thiab cov pa roj carbon tshuaj tiv thaiv (yav tas los hu ua tsaus nti). Lawv siv cov duab xim tso duab los hloov cov carbon dioxide (lossis hydrogen sulfide) thiab dej mus rau cov organic thiab tso cov txheej txheem biochemical ntawm oxygen (lossis hydrogen). Kuj tseem muaj kev hloov ua lub zog hluav taws xob uas hloov lub zog lub teeb rau hauv tshuaj lub zog hauv cov organic.