<span>It is true that tobacco can damage the immune system of a person with AIDS. Although this is the case with most people - tobacco negatively affects anyone's immune system, not only those who have AIDS - people who do have AIDS are more likely to be seriously harmed than those who do not. People with AIDS already have a weakened immune system that is unable to fight off any diseases, so if it is damaged even more, they can easily die.</span>
True, withdrawal means the removing of a substance from someone’s body. Such as Nicotine Withdrawals. People who stop caping after doing it frequently get withdrawals such as tics and not being able to focus. This is because the substance is being removed from the body after the body was adjusted to it.
Parental neglect I think is the answer
To keep out dirt and other bad things