Complex sentence: Fresh feces contains around 75% water and the solid fraction is 84-93% organic solids: 25-54% bacterial biomass, 2-25% protein or nitrogenous matter, 25% carbohydrate or undigested plant matter and 2-15% undigested fat.
Split into simpler sentences: Fresh feces contains around 75% water and the remaining solid fraction is 84-93% organic solids. These organic solids consist of: 25-54% bacterial biomass, 2-25% protein or nitrogenous matter, 25% carbohydrate or undigested plant matter and 2-15% undigested fat.