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Biology, 25.06.2019 22:30 skydom654

Chronic obstructive pulmonary disease (copd) makes it difficult for the respiratory system to deliver oxygen to the lungs. the scientist wants to use a computer simulation to model how copd affects heart rate and respiratory rate during exercise. she will compare the simulated subject’s heart and respiratory rates over time to a normal subject. place the steps of the investigation in the most appropriate order, starting with the change that should be made to simulate copd in the individual.

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