[Free Registration/Login may be required to access all resource tools.] During active transport, molecules move from an area of low concentration to an area of high concentration. This is the opposite of diffusion, and these molecules are said to flow against their concentration gradient. Learn more about active transport in this learning module produced by CK-12.

Concepts

cell transport, active transport

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Additional Tags

carrier protein, ck 12, ck-12, ck-12 foundation: life science: active transport, ck12, ohio 6.ls.3 c

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Classroom Considerations

• Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional