Exercising
4 Use the graphs on this page to answer these questions,
a What was the runner's...
Biology, 19.11.2021 18:10 twistedhyperboles
Exercising
4 Use the graphs on this page to answer these questions,
a What was the runner's oxygen uptake when he was resting?
b How much higher was his oxygen uptake after he had exercised for 100 seconds?
c How many breaths did he take in 15 seconds when he was resting?
d What is that in breaths per minute (60 seconds)?
e How much air went into his lungs each time he breathed when resting?
* Write two ways his breathing changed when he started running.
Answers: 3
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