Plants” Producers are organisms that create food from inorganic matter. The best examples of producers are plants, lichens and algae, which convert water, sunlight and carbon dioxide into carbohydrates.
Plants would be the most common answer. A producer is an organism that creates its own food by converting energy from chemicals or, more commonly, from the sun. There wasn't a file or image with your question, so I hope this helped anyways!
The answer is A. melting. The change from gas to liquid to solid will release energy and the change from solid to liquid to gas will absorb energy. So the other three are releasing energy.
