Fat. Ounce per ounce, fats provide roughly twice the KCals of carbohydrates, and lots more than proteins. [[User:Cjonb|Cjonb]] 20:03, 2 Jun 2008 (UTC)
proteins.
gram negative
Most Pathogenic bacteria are gram negative
Lipids store more energy per gram than carbohydrates or proteins.
Lipids have 9kcal/gram while carbs have 4kcal/gram
Gram for gram, fats store the most amount of energy in the body, approximately double the amount of energy carbohydrates store.
Fats have the most energy gram for gram. I think that lard (sometimes called shortening) is the highest calorie out of all fats (but it's not much different to all other fats really).
"Octanol is not the most energy efficient fuel. Butanol is. Octanol gives out 8691.34J of energy per gram. Butanol gives out 15521.21J of energy per gram" Please state your source.
Bread
PROTIENS
proteins.
gram negative
Antimatter.
Fat: 1 gram = 9 calories Protein: 1 gram = 4 calories Carbohydrates: 1 gram = 4 calories Alcohol: 1 gram = 7 calories as far as energy density, fats have more calories. fat and protein are very slowly digested so not a good source of quick energy. foods like grains and pasta are good for quick energy.
In food, there are three macronutrients that provide energy. They are fat, carbohydrates, and protein. Fat is the nutrient that provides the greatest amount of energy at nine calories per gram. Protein and carbohydrates provide only four calories per gram.
Most Pathogenic bacteria are gram negative
Lipids store more energy per gram than carbohydrates or proteins.