How does a gram stain differentiate between bacteria? It differentiates between bacteria based on the structure of their cell walls. Why do bacteria respond differently to a Gram stain? - It responds differently because of the thickness of peptidoglycan in the cell walls - Stains fix differently based on cell wall structure
(chÃ¤rm) n. 1. a. The power or quality of pleasing or delighting; appeal: an old house with a lot of charm. b. A quality that pleases or attracts; a delightful characteristic: A mischievous grin was among the child's many charms.
virtue â(countable and uncountable, plural virtues). ( 1 obsolete) The inherent power of a god, or other supernatural being. [ 2 13th-19th c.]. 3  The inherent power or efficacy of something (now only in phrases) . [from 13th c.].