Diffusion is the movement of a substance from an area of high concentration to an area of low concentration . Diffusion happens in liquids and gases because their particles move randomly from place to place . Diffusion is an important process for living things ; it is how substances move in and out of cells .
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Hi yes bestie just make sure you eat enough so that you can actually build the mussel
Record observations, pose a question, create a test for an individual variable, test, come to a conclusion
