answer:
A. plants use light energy to produce food molecules during photosynthesis and obtain cellular energy from the bonds of these food molecules during cellular respiration.
Step-by-step explanation:
- photosynthesis is the process through which plants synthesize food with light energy (photo-)
- photosynthesis is the process by which organisms, such as green plants, use light energy to produce food
- cellular respiration is the process by which living things, including both plants and animals, obtain energy from the bonds of food molecules
- therefore, plants use light energy to produce food molecules during photosynthesis, and obtain cellular energy from the bonds of these food molecules during cellular respiration