They do this by using the energy from the sun to remove hydrogen atoms from water molecules and then attach those hydrogen atoms to carbon dioxide molecules from the air, turning the carbon dioxide into a carbohydrate known as sugar.
इस दौरान, वे वायुमंडल को ताज़ा करते हैं, कार्बन डाइऑक्साइड निकालते हैं और शुद्ध ऑक्सीजन छोड़ते हैं ।