Topic: Human Digestive System Subtopic: Absorption
What is ratio of water and bacteria in faeces?
Answer: About two-third of the faeces is water, and half of the remaining is bacteria, mainly dead bacteria.
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- What happens when atria are full of blood?
- What happens if excess juice is secreted in stomach?
- What is blood?
- Where are pulses felt?
- What happens to chest when we inhale?
Space & Solar System Video