Well it purely depends, yes it could die if you keep it in a glass jar unless you poke holes into the lid and give it some damp soil and possibly a stick to keep it occupied, but a glass jar isn't necessarily a good choice because the space is often small, but you should put the frog in a container that is perfect for its size. Yet don't take it from me, it would be best to consult perfessional websites.
Aerobic bacteria can be used to use the available oxygen in the water to degrade the pollutants in the waste and convert it into energy it can use for its metabolic processes.
i think that if you use antibiotics your body wouldn't get exposed to the bacteria as much as if you got sick, making your body more dependent on the meds because your body hasn't produced the antibody's against the bacteria