Final answer:
The amount of air breathed in during each respiration multiplied by the breaths per minute is related to alveolar ventilation in the respiratory system.
Step-by-step explanation:
The subject of this question is Biology. It is asking about the relationship between the amount of air breathed in during each respiration and the number of breaths per minute. The amount of air inhaled per breath and the respiratory rate are two important factors in determining how much air moves into and out of the lungs, which is called alveolar ventilation. This ventilation is crucial for preventing carbon dioxide buildup in the alveoli. By increasing the respiratory rate while decreasing the tidal volume per breath, or vice versa, the alveolar ventilation can be kept constant.