A research scientist is trying to design a new antibiotic that will kill bacteria but not harm human host cells. What part of bacteria would serve as an ideal target to allow for this kind of selectivity?

Its either a) or b),wind and water erosion gradually widen the canyon

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey

They are all in a iving organism.