Kidneys produce urine which is ________, 2.5% other waste salts and _________.
1)95% water, 2.5% urea
2)90% water, 2% urea
3)80% water, 2.5% urea
4)95% water, 1% urea
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Kidneys produce urine which is ________, 2.5% other waste salts and _________.
1)95% water, 2.5% urea
2)90% water, 2% urea
3)80% water, 2.5% urea
4)95% water, 1% urea
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Answer:
95% water 2.5% urea
Explanation:
Answer: