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Carbohydrates are the main source of energy for the body, and proteins mostly make up cell structures. However, proteins act as a backup fuel after the body's source ofcarbohydrates has been depleted.

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16y ago

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The body uses what essential nutrient last as a resource for energy?

Protein.


How does the body utilize protein for energy?

The body primarily uses carbohydrates and fats for energy. Protein is mainly used for building and repairing tissues, not as a primary source of energy. However, in times of extreme need, such as during prolonged exercise or starvation, the body can break down protein into amino acids and convert them into energy.


Which does the body burn protein lipid minerals or vitamins?

The body uses proteins, lipids, and carbohydrates for energy. It uses minerals and vitamins to build substances in the body that the body uses to function. Such as iron for hemoglobin or vitamins as anti-oxidants.


What substance is the body capable of catabolishing as a source of energy but would be the last utilized for this purpose?

The body is capable of using protein as a source of energy, but it would be the last source the body uses when it is in a malnourished state.


What does energy-protein malnutrition mean?

It is where the body lacks energy due to less protein present in the body.


What are the two nutrients your body uses for energy?

The two main nutrients your body uses for energy are carbohydrates and fats. Carbohydrates are broken down into glucose, which is the body's primary source of energy. Fats are another source of energy and are important for storing energy over a longer period of time.


True or false fat can be used as energy?

It's true that fat can be used as energy. The body typically uses carbohydrate for energy, but it can use fat and even protein if necessary.


What is the protein binds to Particle and uses energy to move through the cell membrane?

protein binds to a particle and uses energy to move through the cell membrane


When the body uses protein instead of a combination of fats and carbohydrates as a source of energy?

Weight loss is as much as ten times slower.


What does your body use protein for?

energy


Can you live without protein?

No. Our body uses proteins to heal itself, make new cells, and provide energy to our body.No proteins=Dead


How much energy does protein provide in the human body?

Protein provides 4 calories of energy per gram in the human body.