Which of the sequences best represents the flow of energy through living systems? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. а CO2 - photosynthesis -- carbohydrate + cellular respiration - ATP - heat b H2O + photosynthesis - carbohydrate - cellular respiration - ATP+H2O с H2O + photosynthesis + carbohydrate + cellular respiration - ATP CO2 d light - photosynthesis - carbohydrate - cellular respiration - ATP --H2O e light -- photosynthesis carbohydrate - cellular respiration - ATP+ heat
