Question

The main organic source of energy for living things is

Answer 1

The main organic source is the sun

Answer 2

Answer:

The Sun

Explanation:

Nearly everything eats sunshine – or eats something else that ate sunshine. The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers, such as plants and algae, use energy from sunlight to make food energy by combining carbon dioxide and water to form organic matter.