Answer:
Oxygen passes from inside the alveoli through the thin walls and dif- fuses into the blood. At the same time, carbon dioxide waste passes from the blood into the alveoli.
Explanation:
I believe that Alzheimer’s matches with 8, arthritis matches with 4, leukemia matches with 1. I’m not sure about the rest and i’m sorry.. hope i helped in the least!
Answer:
colon
Explanation:
search it up, don't copy though