OPT:
A). water
B). parasitic
C). epidermis and dermis
D). the immune response
E). Veins and arteries.
F). Most plants
G). the body's largest organ
H). Trojan worm
Q: Fact 1: HIV infects and destroys helper T cells. Fact 2: Helper T Cells Helper T cells are the brains behind immune response. Given the two facts above, what can HIV infect and destroy part of?
A:
D).