Meaning of active transport | Babel Free
Definitions
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Movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy. uncountable
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Walking and cycling as means of travel. uncountable
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.