photosynthesis is very important to us for many reasons like it helps us eat and provides oxygen for us. plants under go a radiant to chemical energy transformation. photosynthesis is when a plant uses the sun and water to make its own food and oxygen. plants need water and sunlight to under go photosynthesis. glucose and oxygen are produced by photosynthesis. the formula for photosynthesis is 6CO2 + 6H2O > C6H12O6 + 6O2. Chloroplasts are the organelles of a plant cell where photosynthesis occurs. plants get there energy from the sun. Plants are important to animals because they give them food to eat. Plants are ate the bottom of the food chain because they are producers.