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Alinara [238K]
3 years ago
13

The difference in the concentration of a substance across a space is called a concentration...?

Biology
1 answer:
Sergeu [11.5K]3 years ago
8 0
The difference in the concentration of a substance across a space is called a concentration [ equilibrium / gradient ]. ... If there is a concentration gradient, substances will move from an area of high concentration to an area of [ equal / low ] concentration
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