A person infected with HIV may have viruses reproducing in helper T cells.

All of the above

develop the disease called AIDS.

be more susceptible to a variety of pathogens.

Explanation:

i think all of them its bettee to answer here than Philippine

All of the above

Explanation:

HIV (human immunodeficiency virus) is a virus that attacks the body's immune system. If HIV is not treated, it can lead to AIDS (acquired immunodeficiency syndrome).Once inside the T-helper cell, HIV converts its genetic material into HIV DNA, a process called reverse transcription. The new HIV DNA then enters the nucleus of the host cell and takes control of it.

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.