In most companies, they're just different names for the same role. They're all typically the person who either does outbound calling for an account rep or who answers inbound leads, filtering them for an account rep. The typical progression is the following: BDR, SDR, LDR - development rep. Answers inbound leads, makes outbound calls, generates new opportunities for a rep. Sales Rep, Account Rep, Account Executive - salesperson. does the actual selling, builds longer term relationships, closes deals.
The plasma membrane is the outer lining of the cell. It separates the cell from its environment and allows materials to enter and leave the cell. Ribosomes. Ribosomes are organelles that process the cellâs genetic instructions to create proteins.
The Cell Membrane is a thin, flexible barrier around the Cell; and it regulates what enters and leaves the Cell. The next closely related organelle is the Golgi Complex or Aâ¦pparatus. The Golgi Complex is an organelle that modifies, packages, and transports material out of the Cell by using vesicles ( small membrane sacs or packages ). Nevertheless, the Nucleus, I believe, is what actually controls the Golgi Complex (and thus regulates what goes out).