It maintains the cell's chemical environment.
Active Transport
active transport
The two types of cell trnsport it Passive Transport and Active Transport. Active Transport does require energy to move into and out of the cell. Passive Transport doesn't require energy to move into and out of the cell. Hope I helped!
Active transport requires the expenditure of energy by the cells. It is an uphill movement of a substance through a living cell membrane. Adenosine triphosphate or ATP is a chemical substance that gives the energy required for the active transport process. ATP is produced in the mitochondria using energy from nutrients and is capable of releasing that energy to do work in the cell. There is a breakdown of APT and a use of energy that makes this process possible. Cellular energy is required to move substances from a low concentration to a high concentration. Because the formation and breakdown of ATP requires complex cellular activity, active transport mechanisms can take place only through living membranes.
passive transport and active transport.
passive transport and active transport.
passive transport and active transport.
active transport requires input of energy as it takes place aginst a gradient.
Active transport
Active Transport
It would be active transport, a process which requires a cell to use its own energy (unlike passive transport).
Active transport.