HIV tests are used to detect the presence of the human immunodeficiency virus
(HIV) the virus that causes acquired immunodeficiency syndrome (AIDS) in serum, saliva , or urine such tests may antibodies, antigens, or RNA .
Slanted telephone poles are evidence of "creep" since this is usually the result of some kind of soil degradation, although this is not always the case for the cause of the lean.
"Nucleus" (Genetic Material in it) <span>directs and controls a animal cell activities
Hope this helps!</span>
