Final answer:
Bacitracin is combined with neomycin and polymyxin to create Neosporin, an antibiotic ointment for skin infections.
Explanation:
Bacitracin is mixed with neomycin and polymyxin to make the antibiotic ointment Neosporin for superficial skin infections. Bacitracin works by blocking the activity of a cell-membrane molecule responsible for moving peptidoglycan precursors, making it effective against a wide range of bacteria.
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