The correct answer for the given question above would be the ENZYMES. The necessary assistants to biochemical processes in the body are the enzymes. The enzymes are c<span>omplex protein substances produced by the body that are necessary for biochemical reactions to occur. Enzymes speed up these chemical processes in the body. Hope this answer helps.</span>
Cardiovascular disease would be the most likely as the oxygen taken in is polluted and enters the blood stream. Thus as it travels to the heart and throughout your body you risk disease.