Assertion: cell membrane's concentration gradient | /r/HasProperty | the difference
Facets:
Source sentences:
text: Concentration gradient: The difference between the concentration of a particular molecule
text: A concentration gradient is the difference in concentration of a substance across a space.
text: The concentration gradient is the difference in the concentration of a substance between two regions.
text: A concentration gradient is the difference in concentration of a substance across a space.
text: A concentration gradient is the difference in concentration of a substance across a space.
text: A concentration gradient is the difference in concentration of a substance across a space.