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9)

What is the main function of a nephron?
A)
It breaks down red blood cells to form nitrogenous wastes.
B)
It regulates the chemical composition of the blood.
C)
It forms urea from the waste products of protein metabolism.
D)
It absorbs digested food from the contents of the small intestine.

User Ritu Gupta
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1 Answer

4 votes

Answer:

Its B I think (I'm not 100% sure)

Step-by-step explanation:

User Toan Nguyen
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