This Graph Depicts the Demand for a Normal Good

question 83

Multiple Choice

This graph depicts the demand for a normal good.
A movement from A to B in the graph shown might be caused by:

• A)an increase in price.
• B)a decrease in price.
• C)an increase in income.
• D)a decrease in income.

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Definitions:

Endocytosis

The active transport of substances into the cell by the formation of invaginated regions of the plasma membrane that pinch off and become cytoplasmic vesicles.

Cotransport

The active transport of a substance from a region of low concentration to a region of high concentration by coupling its transport to the transport of a substance down its concentration gradient.

Concentration Gradient

A gradual change in the concentration of solutes in a solution as a function of distance through a solution.

ATP

Adenosine Triphosphate, a molecule that stores and transfers energy within cells, crucial for many cellular processes.