“Coby and his colleagues found fecal bacteria in 93.7% of the flies at the pig farm.” Flies contain more dirt than I thought. “As an evolutionary side effect when pigs are feed hose antibiotics their weak bacteria…die.” I didn’t know how that bacteria found in pigs feces is immune, because of the antibiotics found in pig’s food.
2. Dunn uses the questioning as a tool to introduce a new scenery or to explain something that