Photosynthesis
Photosynthesis is the process when plants make food food for themselves. The sun has a roll in this process. This is how it happens. The roots provide nutrients for the plant in order for it to make food. The stem travels the nutrients to the leaves. The leaves then receive energy from the sun. They are where the food is made. The helps it receive energy to make the food. When the leaves have made the food the food then travels thought the whole plant.