Answer: To maintain Cellular respiration
Explanation:
The body must take in oxygen so that the blood cells can absorb it. This allows the blood cell to release CO2. Therefore, Inhaling oxygen is necessity for maintaining cellular respiration.
Is there options to choose from??
The most appropriate would be D or A. I don't see how wearing different shoes would help the clients knees.
Environmental cues such as drinking a cup of coffee or finishing a meal can induce a craving for nicotine; these cues are known as pairings. In health, these are foods that go well together. It based on the thinking that there are certain flavors in food that match well with each other.