To be a TV presenter you will need to have: 1  confidence and an outgoing personality. 2  excellent communication and presentation skills. 3  a flexible approach. 4  the ability to improvise when necessary. 5  research and interviewing skills. 6  calmness under pressure. 7  the ability to work to strict deadlines.
See Organelle. Prokaryotes have only one lipid bilayer-the cell membrane (also known as the plasma membrane). Many prokaryotes also have a cell wall, but the cell wall is composed of proteins or long chain carbohydrates, not lipids.
Content specialist at Answers.com with a background in literature and history. The cell membrane is also known as the plasma membrane or the cytoplasmic membrane. It is a biological membrane that separates all cells' interior from the outside, though can be permeated by selection ions and molecules. Its basic function is to protect the cell from its surroundings.