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Nov 8, 2020 · Definition. A concentration gradient occurs when a solute is more concentrated in one area than another. A concentration gradient is alleviated through diffusion, though membranes can hinder diffusion and maintain a concentration gradient.
Aug 25, 2023 · In biology, a concentration gradient results from the unequal distribution of particles, e.g. ions, between two solutions, i.e. the intracellular fluid (the solution inside the cell) and the extracellular fluid (the solution outside the cell).
Jan 7, 2024 · The concentration gradient is a core concept in physics, chemistry, and biology. It is defined as the change in concentration of a substance over a specified distance. It indicates how the concentration of a substance varies spatially, influencing the movement and distribution of particles.
Dec 19, 2015 · When the concentration of something builds up on only one side of a membrane, we call this a concentration gradient. Concentration is high on one side, but low on the other. Let's think of this in terms of a hydrogen ion, H+.
Feb 17, 2023 · In biology, concentration gradient refers to the gradual change in a solute’s concentration in a solution as a function of the distance the molecules traverse. The concentration gradient is important because it enables us to understand how particles move in random motion in a solution.
Nov 21, 2023 · The concentration gradient definition is a difference in the concentration of solute across a membrane. The solute is one part of a solution, the solvent being the other part....
Jul 30, 2015 · Concentration gradients | Membranes and transport | Biology | Khan Academy. Example showing how two different types of particles can move down their concentration gradients in opposite...
