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Carbohydrates and fats are the two most commonly used molecules for energy in the body. Carbs burn at 3.75 kilocalories/gram and fats are roughly twice as energetic

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They have electrons associated with Hydrogen

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Q: Why are carbohydrates and fats considered high energy foods?
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Related questions

Is it true carbohydrates and fats are called body building foods?

NO, they are energy-giving-foods.


What types of carbon based molecules are the source for most of the energy in the foods you eat?

Carbohydrates and fats are the main types of carbon-based molecules that provide energy in the foods we eat. Carbohydrates are broken down into glucose, which is used as an immediate energy source, while fats are broken down into fatty acids and stored for long-term energy.


What are carbohydrates and fats the principle providers of?

Carbohydrates and fat gives you energy.


What is the substance found in foods that is energy rich?

The substance found in foods that is energy-rich is called macronutrients, specifically fats, carbohydrates, and proteins. These macronutrients provide the body with the energy it needs to function properly.


Are the primary source of energy for human body?

Carbohydrates and fats are the primary sources of energy for the human body. Carbohydrates are broken down into glucose, which is used for immediate energy, while fats are stored and broken down for energy when needed. Protein can also be used for energy if carbohydrates and fats are insufficient.


Why do your bodies use carbohydrates as a source of energy in preference to fats?

The body uses carbohydrates as source of energy in preference to fats because the one reason is that fats are complex substances while carbohydrates are simple and easily available. while in some cases the thyroids hormones save the carbohydrates and uses fats as source of energy.


What are the three nutrients foods are comprised of?

carbohydrates, proteins and fats


What nutrient is needed for energy?

carbohydrates and fats.


What do you need fats and carbohydrates for?

They are a sours of energy


To derive energy from food you must eat foods that contain fiber?

To derive energy from food you must eat foods that contain


What contains twice the energy of carbohydrates?

Fats contain roughly twice the energy of carbohydrates, with 9 calories per gram compared to carbohydrates which have 4 calories per gram. This difference in energy content is due to the higher carbon-hydrogen bonds in fats compared to carbohydrates.


What is energy giving foods?

food that provides us with energy is known as energy giving food eg: carbohydrates and fats