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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During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp
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Chronic obstructive pulmonary disease (copd) makes it difficult for the respiratory system to delive...
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