Answer:
Tobacco can affect the excretory system by causes colorectal cancer.
Explanation:
The exact cause of colorectal cancer is not clear, but certain risk factors, including diet, cigarette, smoking and heavy alcohol consumption and using tobacco are strongly linked to the disease.
Individuals with other genetic cancer syndromes or a family history of colorectal cancer may have a high chance of developing the disease.
Because scientists who are on the cutting edge of technology and human health could create a new medication or new machine that could diagnose or cure someone before it gets too bad to cure.
Hope this helped : D
Alcohol interferes with the brains communication pathways, alcohol can also make the liver work harder than it needs to
