I believe it's active transport.
active transport is correct.
Active absorption and transport process of salts by plant cells
active transport
That is called active transport.
The process of moving materials across the cell membrane without the expenditure of energy is called passive transfer
Active Transport
Active transport requires energy and proteins to move the materials across the cell membrane. This is in contrast to osmosis, which doesn't require energy to move the material.
active transport
transport proteins
The process of moving materials across the cell membrane without the expenditure of energy is called passive transfer
Osmosis.
active transport
Active Transport
active transport
active transport
this is known as "passive transport"
Diffusion is what carries materials across the plasma membrane. The diffusion cannot be moved across water.
Active transport requires energy and proteins to move the materials across the cell membrane. This is in contrast to osmosis, which doesn't require energy to move the material.
Passive transport is the process in which dissolved materials move across a cell membrane without using a cell's energy.
active transport
Energy-requiring process by which substances move across the plasma membrane against a concentration gradient.