Table 212 At 20 Units of Output in Table 21

question 120

Multiple Choice

Table 21.2 $\begin{array}{|l|r|r|r|r|}\hline \text { Output (units per day) } & 0 & 10 & 20 & 30 \\\hline \text { Total cost (dollars per day) } & \$ 40 & \$ 54 & \$ 62 & \$ 80\\\hline\end{array}$

At 20 units of output in Table 21.2,the average variable cost is

• A)$1.10 per unit.
• B)$1.75 per unit.
• C)$2.00 per unit.
• D)$3.10 per unit.

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Definitions:

Evolutionary History

The chronology of the development and diversification of organisms and their genetic traits over geological time.

Ecological Specialization

The adaptation of an organism or species to thrive in a specific environmental condition or utilize a particular resource.

Kawecki's Experiments

Research conducted by Tadeusz J. Kawecki that involves studying the effects of natural selection and adaptation in laboratory settings, often using Drosophila melanogaster (fruit flies) as a model organism.

Learning

A process that leads to a change in behavior or knowledge due to experience.