Answer:
All viruses have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells. In most cases, they reprogram the cells to make new viruses until the cells burst and die.
Hope, this helps
I’d maybe check if there are any alternative meds he can be given, for the depression or AIDS. Or if he can be given other things that may help with symptoms or a more natural approach
Answer:
The correct option is: b. ghrelin
Explanation:
Ghrelin is a hormone produced by the ghrelinergic cells of the gastrointestinal tract. This hormone is produced and secreted mostly by the stomach and is responsible for stimulating hunger or appetite. Therefore, the ghrelin hormone is known as the hunger hormone.
This hormone is released when the stomach in empty. The secretion of this hormone stops when the stomach gets stretched.