Fats (lipids) offer the most concentrated energy source (i.e the most kilojoules of energy per gram, compared with other nutrients).
Nuts store energy in the form of fats, proteins, and carbohydrates. The fats in nuts are a concentrated source of energy, providing a high amount of calories per gram. This energy is released when the nutrients in the nuts are metabolized by the body.
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fats
fats
fats
Nutrients and energy.
Nutrients are used by the body's cells as a source of energy
Its energy is derived from the nutrients in the food it consumes.
Adenosine triphosphate (ATP) is considered the most concentrated source of stored energy in cells. ATP stores energy in the form of high-energy phosphate bonds that can be readily broken to release energy for cellular processes.
Nutrients are used by the body's cells as a source of energy
sugars
Fat (Lipids)