Question

how does smoking cause lung cancer in man

Answer 1

Answer:

it has nicotine which causes hazardous to lung

Answer 2

Answer:

Question :-

➔ How does smoking cause lung cancer in man ?

Answer :-

➔ Smoking cause lung cancer in man are as follows :

• Poisons in cigarette smoke can weaken the body's immune system, making it harder to kill cancer cell. When this happens, cancer cells keep growing without being stopped.
• Poisons in tobacco smoke can damage or change a cell's DNA. DNA is the cell's "instruction manual" that controls a cell's nomal growth and function. When DNA is damaged, a cell can begin growing out of control and create a cancer tumor.