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.
Examples of charm in a sentence. 1  He keeps a horseshoe as a good luck charm. 2  He fell under the spell of her charms. 3  The resort has many charms.  The inn has a quaint 1  charm. The island possesses great charm.  The new curtains add charm to the 1  room. The seaside location is a big part of the house's 2  charm. He won her over with his  charm.