What energy source is used by elodea? Biology Energy in Cells Energy Transformation 1 Answer Rawda Eada Nov 16, 2015 light Answer link Related questions What is an energy transformation? What are some examples of energy transformations? How can entropy be reversed? How do plants and animals obtain energy? How do cells use the energy in food? During non-cyclic photophosphorylation, how does NADP+ become NADPH? See all questions in Energy Transformation Impact of this question 3216 views around the world You can reuse this answer Creative Commons License