Assertion: active transport | /r/HasProperty | the movement of a substance
Facets:
value: against its concentration gradient
type: TRANSITIVE-OBJECT
value: across the cell membrane
type: TRANSITIVE-OBJECT
Source sentences:
text: Active transport is the movement of a substance across a membrane against its concentration gradient.
text: Active transport is the movement of substance across the cell membrane against a concentration gradient.
text: Osmosis is the net movement of water down the concentration gradient, whereas active transport is the movement of substances against the concentration gradient.
text: Active transport is the movement of a substance across a membrane against its concentration gradient.