This movement is against the concentration gradient so the transport proteins require an energy supply. Energy is provided by the breakdown of ATP inside the cell. This diagram shows molecules ...
When each unit of horizontal movement to the right has a vertical movement of two up, the line has a gradient of 2. When each unit of horizontal movement to the right has a vertical movement of 2 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback