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35 votes
Which is NOT a substance that is excreted by the human body?

Which is NOT a substance that is excreted by the human body?-example-1
User Tgmath
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2 Answers

18 votes
18 votes
Nitrogen is your best answer,
body can have toxins
You breathe in oxygen
You breathe out carbon dioxide
User DilithiumMatrix
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2.7k points
12 votes
12 votes

Answer:

your answer is B. Nitrogen

Step-by-step explanation:

User Maulik Patel
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