Topic: Human Digestive System Subtopic: Large Molecules
Why large molecules cannot absorb into blood?
Answer: The molecules we eat are large, thus it is impossible for them to get diffused into the blood stream without any process of digestion or break down.
Learn also:
- How minerals salts are taken up?
- Where are dead red blood cells broken?
- Why is reproduction important?
- How much is life of red blood cell?
- Where are red blood cells made?
- What is our body made up of?


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