The third one is the product of cellular respiration
Answer:
when salmonella bacteria are ingested, they pass through a person's stomach and colonize the small and large intestine. there, the bacteria invade the intestinal mucosa and proliferate. the bacteria can invade the lymphoid tissues of the gastrointestinal tract and spread to the bloodstream.
Deletion is the correct choice
I am not sure, but to me it sounds that this is important because human populations are sometimes concentrated in areas that are lacking resources. Although, all of the given options may be correct.
