bluepanther831 bluepanther831

02-01-2023
Biology

Answered

Which of the following help explain the change in respiratory rate?
Select 'Yes' or 'No' for each possible explanation.

1) The respiratory rate increases so that the lungs can expand. This stops the body running out of oxygen when exercising. (Yes/No)

2) More oxygen is needed by the muscles when exercising. A faster respiratory rate brings more air into the body. (Yes/No)

3) More carbon dioxide is produced by the body when exercising. The increase in respiratory rate means that more carbon dioxide can be breathed out.
(Yes/No)

Answer :

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