Why Do Plants Have Leaves? Leaves are nature's powerhouse! They capture sunlight, produce food through photosynthesis, and help plants breathe. From providing oxygen to supporting life on Earth, leaves How Far Should LED Grow Lights Be From Plants? Mars Hydro CA Plants are nature's food factories. Using sunlight, carbon dioxide, and water, green plants produce food through a remarkable process that supports nearly all life on Earth. They also release oxygen, the gas Cascading plants Home Beautiful GM Fairfax plant readies to restart work on Chevy Malibu