Glycerophospholipids. Triesters of Glycerol-Glycerol backbone with Two ester linkages with fatty acids (red) and One ester linkage with charged phosphate diester group (green) Are abundant in cell membranes as structural and functional components. Together with other lipids, they help to control the flow of molecules into and out of cells.
A confederate is an actor that is part of the experiment and they will know the aim of the study. For example, in the Milgram experiment, there was a confederate who played the part of a person being shocked.
Confederate Railroad's novelty numbers, such as Trashy Women, show a tongue-in-cheek sense of humor. A reviewer for New Country magazine wrote that they are one of the few bands who can pull off a song about how they prefer trashy women and sound like they really mean it.