asked 159k views
3 votes
The kidneys remove ______ from the blood.

a. oxygen
b. urea
c. cells
d. carbon dioxide

2 Answers

4 votes
The answer to this is b)urea
answered
User KennyV
by
8.1k points
4 votes
The correct answer is urea. Kidneys are responsible for filtering blood and removing waste products
answered
User Amory
by
8.3k points
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