Which Is TRUE Regarding Diffusion

question 20

Multiple Choice

Which is TRUE regarding diffusion?

• A) It depends upon the random motion of molecules.
• B) It results in net movement of molecules from regions of low concentration to regions of high concentration.
• C) It is the principal mechanism by which molecules are moved over large distances in the body.
• D) It requires energy in the form of ATP.
• E) It requires integral membrane proteins to occur.

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Definitions:

Tobacco Industry

A sector comprising companies that grow, manufacture, and sell tobacco products.

Equilibrium Price

The market price at which the quantity of goods supplied equals the quantity of goods demanded, leading to market stability.

Positive Externality

A benefit enjoyed by a third-party as a result of an economic transaction they are not directly involved in.

Equilibrium Quantity

The amount of products or services available that matches the amount sought after at the price where supply meets demand.