Most of the energy used by living things comes either directly or indirectly from where?

Most of the energy used by living things comes either directly or indirectly from where?

Correct Answer: sun
earth
water
horizon

Explanation: Most of the energy used by living things comes either directly or indirectly from the sun. Sunlight provides the energy for photosynthesis . This is the process in which plants and certain other organisms (see Figure below ) 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:.

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