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.
pleasantness - the feeling caused by agreeable stimuli; one pole of a continuum of states of feeling. 2. pleasantness - the quality of giving pleasure; he was charmed by the sweetness of her manner; the pleasantness of a cool breeze on a hot summer day. sweetness. quality - an essential and distinguishing attribute of something or someone; the quality of mercy is not strained--Shakespeare.