Assertion: concentration gradient | /r/UsedFor | refer to the difference
Facets:
value: in cells
type: OTHER
value: in concentration of ions
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: In cells the concentration gradient usually refers to the difference in concentration of ions inside of the cell compared to outside of the cell.
text: Concentration gradient refers to the difference in concentrations of a substance across a semipermeable membrane.
text: In cells the concentration gradient usually refers to the difference in concentration of ions inside of the cell compared to outside of the cell.