Question

What is active transport in cells?

Answer 1

Active transport is the process by which dissolved molecules move across a cell membrane from a lower to a higher concentration

Answer 2

Active transport is the movement of dissolved substances from a reegion of low concentration to a region where they are highly concentrated across a semi-permeable membrane, using the energy from the cell.e,g

the uptake of magnesium ions from the soil by the xylem cells.