I think that since they actually attach to cells inside the body, they don't count as cells. They're capable of getting in cells, but viruses themselves are actually made up of nucleic acid.
(1) normally harmless cat antigens stimulated
<span>the immune system</span>
In this case the answer is a rock nesting on the ground
Answer:
can you please attach the picture to solve the answer
<span>The process when you are carefully looking at an object or process is called an observation. The object is the primary source, from which with careful and active observation information is obtained. Observation can also include usage of instruments in order to collect the data.
Other term used for observation is monitoring. </span>
