Aids is a collection of infections and cancers that occurs because hiv weakens the body’s primary system of defense, exposing other systems in the body to damage. what is this primary system of defense?

a the nervous system
b the circulatory system
c the respiratory system
d the immune system

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )

Try exercising it keep you in good health . also try doing something your really interesting in.