Active transport is the movement of a substance across a cell membrane, using energy, against its concentration or electrochemical gradient, mediated by specific transport proteins.
El transporte activo es el movimiento de una sustancia a través de una membrana celular con gasto de energía contra su gradiente de concentración o electroquímico, mediado por proteínas de transporte específicas.
| Front | active transport |
|---|---|
| Back | The movement of a substance across a cell membrane, with an expenditure of energy, against its concentration or electrochemical gradient; mediated by specific transport proteins. |
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