Figure 18-9 -Refer to Figure 18-9. If the Price of Apples Increases

question 421

Multiple Choice

Figure 18-9
-Refer to Figure 18-9. If the price of apples increases, the

• A)demand for apple pickers will shift to the left.
• B)demand for apple pickers will shift to the right.
• C)supply of apple pickers will shift to the left.
• D)supply of apple pickers will shift to the right.

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Definitions:

Allergic Reaction

An immune system response to a foreign substance that is not typically harmful to the body, such as pollen or certain foods.

Local Regulator

A substance (often a small protein or peptide) that acts near its site of secretion to regulate cellular or physiological activities.

Peripheral Membrane Protein

A protein associated with one of the surfaces of a biological membrane. Compare with integral membrane protein.

Receptor

A protein molecule that receives chemical signals from outside a cell, allowing cells to respond to various stimuli.