Q: Most of the energy used by living things comes either directly or indirectly from what?


Read this paragraph and choose the correct option from the provided answers:

Most of the energy used by living things comes either directly or indirectly from the sun. That’s because sunlight provides the energy for photosynthesis. This is the process in which plants and certain other organisms synthesize glucose (C 6 H 12 O 6 ). The process uses carbon dioxide and water and also produces oxygen. The overall chemical equation for photosynthesis is:.

 Choices:

- plants

- the moon

- the soil

- the sun


A:
the sun