HIV is Human Immunodeficiency Virus which is a virus that may cause infection and it actually causes AIDS
AIDS or Acquired Immune Deficiency Syndrome suppresses the immune system and has no vaccine or cure. AIDS is the syndrome acquired due to HIV which can cause serious damage o your immune system that can bring up complications if you ever need to get surgery or generally have a weak immune system already<span />
A multiple perspective approach helps historians reconstruct a record of a society.
A. Fat Cells
excess calories are stored in the fat for later use
Im pretty sure it's "D"... Hope this helps! :)
The armor protects the skeletal system and has joints. so you could put armor is to skeleton as shell to crab.