True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false. False. It is the opposite, it represents a transfer of mechanical energy to chemical energy.

True or False. The arrow labeled A represents a transfer of solar energy to chemical energy. Explain why this is true or false.
True. It goes from sunlight (solar energy) to photosynthesis (chemical energy).


Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?

Which arrow or arrows indicate a process that cycles carbon from living or nonliving organisms? Describe the process or processes you selected.

Which arrow or arrows represent reactions that demonstrate a conservation of mass and energy? Explain your answer.