The Answer Is (a), (b), (c). I mean all of the above.
The Nervous system releases dopamine and other reward chemicals in response to stimuli. Some such stimuli are addictive substances such as nicotine. When this happens the endocrine system sends bodily messages to relax. Having too much of an artificial substance provoking reward chemicals in your brain results in you not responding or producing enough on your own. Thus how addiction begins to occur. Hope this helps!
Probably you should google it to be sure, Gatorade ingredients or something
A. False. Antibiotics cannot kill virus,
B. False. Depends on the virus, The flu is a virus and you see symptons- fatigue muscle pain and weakness
c. False they can live and do live in mucous membranes
D. False adults get viruses all the time. for example the flu, HIV, and now Zika
all are false
