Topic: Human Digestive System Subtopic: Absorption
What is faeces?
Answer: Food we eat often contains cellulose that our digestive system cannot digest. Undigested food and cellulose form faeces.
Learn also:
- Why is cross pollination better?
- What are harmful effects of carbon dioxide?
- Why are Villi essential?
- What is pulse?
- What are effects of Nicotine?
- Why are circulatory disease harmful?