Answer:
Avoiding tobacco products
Answer:
I think the answered is taking medication as perscribed
Explanation:
because all the other options involve taking a high amount of antibiotics and I assume that would make you build immunity to it eventually
hope this helped tell me if I was correct pls ;)
I have no idea what it is
Answer: Every cell in the body must have a continuous supply of oxygen. That oxygen is delivered to each cell by red blood cells in the circulatory system. Homeostasis is maintained by keeping a constant level of oxygen in the blood, supplied by the lungs.
