Question

Which best describes carbon dioxide’s path out of the body?

Answer 1

Explanation:

The cells in our bodies need oxygen to stay alive. Carbon dioxide is made in our bodies as cells do their jobs. The lungs and respiratory system allow oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out.

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Answer 2

Explanation:

the coming out of hot air through our nostrils is the best example.

the warm air is nothing but CO2 with a little amount of energy liberated through electron transport system..

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