D.
when revising your professional development plan
<span>counteracted acidification</span>
The vinegar would tend to diffuse into the agar blocks decreasing the amount of vinegar outside the agar cubes and increasing the volume of agar cubes. Diffusion<span> is the movement of particles (ions or molecules) from an area of higher concentration to an area of lower concentration.
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The cell because they are moving from high to low concentration
