Biology for IGCSE & O level - Excretion In Humans (Section 3 - No. 21)
What is the main difference between excretion and egestion?
Egestion involves the removal of metabolic waste, while excretion involves the removal of undigested material.
Excretion involves the removal of metabolic waste, while egestion involves the removal of undigested material.
They are the same process.
Egestion involves only liquids while excretion involves only solids.
Explanation
Excretion is the removal of metabolic waste, whereas egestion is the removal of undigested food.
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