Which food has the most concentrated source of energy?

Answer Foods like hamburgers and steak that contain fat have the most concentrated source of energy and are high in calories, according to the Mayo Clinic. Fat has nine calories per gram, and carbohydrate... Read More »

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Is food the source of energy for most living things?

Yes. All living things need food for energy. Humans and animals must consume food in the form of plants and other animals. Plants and some bacteria use sunlight to process their own food through ph... Read More »

Which non-renewable source is the nation's second leading source of energy?

According to the United States Energy Information Administration, natural gas is the second leading source of energy, accounting for 24 percent of energy in 2008. In third is coal which accounts fo... Read More »

Is food a source of energy?

According to, you derive energy through food. Your body transforms the chemical energy found in food into carbohydrates and stores them in your muscles, liver, and as fat reser... Read More »

Why is the sun the most important source of energy?

The sun provides an unlimited source of energy to most living organisms and is the most important source of energy for wildlife and plant life. Although, solar radiation can be a problem, our atmos... Read More »