Answer:
all of the above is answer of this question
Answer:
the nicotine damages their lungs
Explanation:
a non smoker wouldn't have nicotine or anything else caused by smoking affecting their lungs. non smokers would have way healthier and less infection prone lungs than smokers
Answer:
Metastases
Explanation:
Metastases-The spread of cancer cells from the place where they first formed to another part of the body