Use the Following Diagram from the Text Showing the Spread

question 23

Multiple Choice

Use the following diagram from the text showing the spread of the cattle egret, Bulbulcus ibis, since its arrival in the New World, to answer the following question.

Figure 52.1
-The benthic zone in an aquatic biome

• A)often supports communities of organisms that feed largely on detritus.
• B)supports communities of highly motile animals.
• C)is where one would most expect to find a thermocline.
• D)has wider seasonal fluctuations in temperature than other aquatic zones.
• E)is always devoid of light.

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Definitions:

Productivity Of Labor

Productivity of labor measures the output that is produced per unit of labor employed, reflecting how efficiently labor resources are utilized in the production process.

Production Possibilities Frontier (PPF)

A curve depicting all the possible combinations of two goods that can be produced within an economy, given a set of inputs and technology, assuming efficiency in production.

Labor Deepening Technology

Refers to investments in technology that increase the productivity of each worker.

Standard Of Living

A measure of wealth, comfort, material goods, and necessities available to a person or community.