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.
Full Definition of FELICITY. 1. b: an instance of happiness. 2. : something that causes happiness. 3. 4. : an apt expression. See felicity defined for English-language learners.See felicity defined for kids.ull Definition of FELICITY. 1. b: an instance of happiness. 2. : something that causes happiness. 3. 4. : an apt expression. See felicity defined for English-language learners. See felicity defined for kids.