She then delivers the negative feedback and follows it up with additional positive feedback, such as expressing confidence in the employee's ability to change the source of the negative feedback.

Like malignant tumors, negative attitudes spread throughout organizations until everyone is playing "the blame game" and avoiding responsibility for the problems they create.

Differences between gram-positive and gram-negative bacteria All bacteria have a cell wall composed of mesh-like strands of a big molecule called peptidoglycan, which surrounds the cell membrane.