Feces are mainly composed of water, which is approximately 75%. The remaining 25% is made up of solid particles, and is subdivided into the following: 30% indigestible food matter such as cellulose , 10 to 20% cholesterol and fats, 10% calcium and iron phosphates , and 2 to 3% protein.
Feces are mainly composed of water, which is approximately 75%. The remaining 25% is made up of solid particles, and is subdivided into the following: 30% indigestible food matter such as cellulose , 10 to 20% cholesterol and fats, 10% calcium and iron phosphates , and 2 to 3% protein.