What three noteworthy physical characteristics of corynebacterium xerosis are visible after performing a simple stain?

Simple stains are used for identification of basic shape, approximate size, and arrangement of cells present. So, staining Corynebacterium xerosis you can see it is a diphtheroid organism rod-shaped, straight or slightly curved. Those bacteria group together in a characteristic way, in the form of a "V".

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.