The carbon dioxide in the atmosphere is taken up by autotrophic organisms (mainly green plants) and incorporated into carbohydrates.
The carbon dioxide in the atmosphere is taken up by autotrophic organisms (mainly green plants) and incorporated into carbohydrates.
在大气中存在的二氧化碳被自养生物体（主要是绿色植物）所吸收并合成为碳水化合物。