When someone is HIV positive it is their immune system is deficient this can lead to AIDS or other serious infections
Answer:
I believe it will be D. all of the above.
Explanation:
Hello,
Here is your answer:
Your answer is the circulatory system!
The circulatory system connects the veins all around the body so the blood can be transported around the body.
Your answer is Circulatory system!
If you need anymore help just ask me!
Hope this helps!
