1 CARBOHYDRATES
2 VITAMINS
3 PROTEIN
4 LIPIDS
5 MINERALS
Although the body is able to use energy also from fat and protein, the most preffered nutrient for energy production in the body are carbohydrates.
carbohydrates
Nutrients important to human metabolism include the essential vitamins and minerals as well as a source of energy that is found in calories from sugar and fats.
the important job that the root's do is to absorb energy and store nutrients to give out oxygen or CO2 aka carbon dioxide.
Fats (lipids) offer the most concentrated energy source (i.e the most kilojoules of energy per gram, compared with other nutrients).
amino acidsamino acids
Saudi Arabia's production and shipping of energy ''Apax''
Coal
Essential nutrients are some nutrients that gives us energy, warmth and nutrients that keeps us active, healthy and alert in school or office.
The production of uranium in each year is extremely small compared with the production of coal, oil, methane; but the most important is the energy obtained per unity of mass.
Carbohydrates and Proteins provide most of the energy in our diet
Because that's where you get the energy from, is the nutrients that is in the feed, hence the TDN that is found in the feed which includes such nutrients as protein, carbohydrates, and fat.