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Type: Multiple-Choice
Category: Cell Structure and Function
Level: Grade 9
Score: 3
Author: der1228
Last Modified: 6 months ago

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Cell Structure and Function Question

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Grade 9 Cell Structure and Function

Diffusion refers to the process in which molecules move from
  1. an area of low concentration to an area of high concentration
  2. an area of high concentration to an area of low concentration
  3. an area of equilibrium to an area of high concentration
  4. all of the above
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