Answers

2016-05-06T04:33:18+05:30
It is exhaled out with the help of alveoli in lungs . If the CO2 content is too high, it turns the pH of blood into more acidic, Such that we will breathe much faster automatically.
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2016-05-06T11:33:15+05:30
carbon dioxide which gets collected in human tissues will be transported to lungs through veins and it gets exhaled out with the help of alveoli in lungs.
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