Seahorses have spinal cords, jaws, and bones, but they do not have lungs. Which of the organisms in the diagram is most closely related to seahorses? A. lamprey B. bullfrog C. perch D. shark

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.