Honesty communication and commitment
Answer:
Because..it takes over the human immune system.
Explanation:
The very defense system the body normally uses to fight off viruses. As HIV infection eventually develops into AIDS, it limits the ability of the immune system to fight off a great variety of infections.
If you get a headache or dizziness while sitting in a car with the engine running, you could be suffering from ___________
The immune system protects the body from infections and other external objects, whereas the circulatory system gives the body vital nutrition and resources. These two systems complement one another like peanut butter and jelly; they are each excellent on their own, but when combined, they create something truly remarkable.