Kristien is running a half marathon. By her tenth minute of running, her breathing rate has increased from her resting rate. Which statement best describes how her tissues are responding to her running.

asked Jul 13, 2021 21.3k views

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3 votes

Answer:

Step-by-step explanation:

Loveen Dyall answered Jul 15, 2021

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4 votes

Answer:

They need more oxygen to function, so gas exchange needs to increase

Step-by-step explanation:

Bueltge answered Jul 18, 2021

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