C2 noun #135,774 le plus courant

Movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.

active transport en 30 secondes

  • (noun) Movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
  • (noun) (transportation planning) Walking and cycling as means of travel.

Meanings

  1. 1
    noun Movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
  2. 2
    noun (transportation planning) Walking and cycling as means of travel.
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