Many things can harm the lungs. Like smoking, or any smoke in general that may be dangerous to your health. Pollution is another one, even though it may not be as harmful to the lungs as smoke would be.
Smoking obviously. This decreases your oxygen uptake. Inhalation of chemicals/fumes that could damage your respiratory system are also not good for you.
smoking causes lung canser there is 3,500 chemikos in smoking you get addicted by the taste inside
Smoking can really damage your lungs. It can and WILL give you lung cancer. You must be careful.
polloution, gas, cancer, sprays (etc.)
Smoking is very harmful to the lungs.
SMOKING
bad but not as bad as smoking ciggarettes
Very bad
your lungs. quit smoking.. very bad for you.
the chicken is bad for you because it blocks your lungs.
Tar is very bad for you and your lungs. it is inside cigarettes and smoking is very bad for your lungs (turns them black).
Blood leaving the lungs is oxygenated
NO
It's bad for your lungs, but nothing else
you sholdn'y smoke at all its bad for your lungs and you could get cancer you sholdn'y smoke at all its bad for your lungs and you could get cancer
a bad disease in which your lungs are infected
A gorilla uses its nose, lungs and other organs for respiration.
Yes. tar is very bad for you and your lungs. it is a horrible black substance which coats the lining of the lungs. this makes them less capable to carry oxygen. it also contains carcinogens which can cause cancer.