Well if you're referring to the human body, our cells make up a lot of everything we're made of. Muscles, organs, bones, blood, skin, etc. Biologically speaking, there's a lot to the human body besides organs. Sorry if this isn't very helpful.
Burn Two Digestive metabolism, or thermic effect of food TEF Simply digesting food turning carbs into sugar and turning protein into amino acids typically burns 10 to 15 percent of your daily calories. Digesting protein burns more calories than digesting carbohydrates or fat about 25 calories for every 100 consumed
1 he did important work for human rights