1.Heather, Lenore, and Germaine are in the business of making and streaming humorous videos on the Internet. Heather writes the scripts, Lenore creates the costumes and props, Germaine handles the video editing, and they all collaborate on the acting. If any one of them were to leave the group, it would cease to function properly. This demonstrates which key characteristic of a workgroup? Identity shared purpose interdependence interaction over time