When Molecules Move Freely Across the Cell Membrane Down the Concentration

question 25

Multiple Choice

When molecules move freely across the cell membrane down the concentration gradient, this is called:

• A) facilitated diffusion.
• B) carrier diffusion.
• C) osmosis.
• D) simple diffusion.
• E) active transport.

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Definitions:

Duty of Performance

The legal obligation of parties in a contract to fulfill their respective tasks or services as outlined in the agreement.

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A legal contract creating a fiduciary relationship whereby the first party ("the principal") agrees that the actions of a second party ("the agent") binds the principal to later agreements made by the agent as if the principal had himself personally made the later agreements.

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