Question

1.) A person was diagnosed with infection of lungs wherein there was a decrease in air flow into and out of lungs. Doctors linked this condition with the tobacco smoking. Why so? How does tobacco smoking affect our body?​

Answer 1

Explanation:

Tobacko contain nicotine in it. Lungs are for gaseous exchange only. Solid or liquid when get traped unlungs will affect our lungs badly.

Secondly nicotine when enters oir lungs, dissolve the walls if alveoli that decrease the surface area of alveoli which rests in less gaseous exchange.

Hope this will help you.☺

Answer 2

Answer:

Answer is in image.

Explanation:

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