Osmosis is a form of that involves the movement of molecules from an area of water concentration to an area of water concentration. Water molecules diffuse across a membrane. The movement of water helps to out the other molecules inside of a cell. (7 marks) a) Which process is responsible for the movement of pen ink in water? Is it OSMOSIS or it is diffusion

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple