B) nitrogen
Biology, 16.06.2021 18:10 hihowareyou12
Which gas is used by humans in the process of cellular respiration?
A) methane
B) nitrogen
C) oxygen
D) carbon dioxide
Answers: 2
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You know the right answer?
Which gas is used by humans in the process of cellular respiration?
A) methane
B) nitrogen
B) nitrogen
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