How can tobacco affect the excretory system? causes a stroke causes ulcers decreases oxygen flow to body causes colorectal cancer

explanation has answer

Explanation:

soo excretory system is the area that deals with chemical levels and getting rid of waste. so it would cause an ulcer (kidney stone), which could require surgery, hope this helps :)

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.