Biology for IGCSE & O level - Excretion In Humans (Section 2 - No. 15)
What is the role of the liver in the context of excretion?
It filters blood and removes waste products.
It converts amino acids to urea.
It stores excess glucose.
It regulates the water balance in the body.
Explanation
The liver deaminates amino acids to form ammonia, which is converted to urea.
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