A. Some of the basic characteristics of cell signaling (1)Each cell is programmed to respond to specific combinations of extracellular signal molecules The cell integrates differentinformation and mounts an appropriate and comprehensive response. ☆ These signal molecules work in combinations to DIVIDE regulate the behavior of the cell E DIFFERENTIATE ☆ Cells respond to stimuli via cell signaling(1) Each cell is programmed to respond to specific combinations of extracellular signal molecules The cell integrates different information and mounts an appropriate and comprehensive response. ❖These signal molecules work in combinations to regulate the behavior of the cell. ❖Cells respond to stimuli via cell signaling A. Some of the basic characteristics of cell signaling