amount of which of the following components in air does not change during inhalation and exhalation?
pls.... help me frnds fast
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amount of which of the following components in air does not change during inhalation and exhalation?
pls.... help me frnds fast
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Answer:
The percentage of oxygen in the air does not change because the oxygen used in respiration and combustion is replaced by the oxygen generated by plants during photosynthesis.
Answer:
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Explanation:
The percentage of oxygen in the air does not change because the oxygen used in respiration and combustion is replaced by the oxygen generated by plants during photosynthesis.