Question

Which system is most prone to develop cancer due to smoking? 

a) Respiratory

b) Digestive

c) Reproductive

d) Excretory​

Answer 1

ANSWER-

A. RESPIRATORY...

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Answer 2

Answer:

RESPIRATORY SYSTEM

Explanation:

Smoking increases the risk of lung and oral cancer. But it also increases the risk of other respiratory system cancers. These include cancer of the nose, sinuses, voice box, and throat.