Question

What is the primary source of energy used by producers

Answer 1

They use the sun to produce their own food in the form of glucose

Answer 2

Primary producers use energy from the sun to produce

Step-by-step explanation:

Primary producers use energy from the sun to produce their own food in the form of glucose, and then primary producers are eaten by primary consumers who are in turn eaten by secondary consumers, and so on, so that energy flows from one trophic level, or level of the food chain, to the next.