The Following Questions Refer to the Evolutionary Tree in Figure

question 19

Multiple Choice

The following questions refer to the evolutionary tree in Figure 22.2.
The tree's horizontal axis is a timeline that extends from 100,000 years ago to the present; the vertical axis represents nothing in particular. The labeled branch points on the tree (V-Z) represent various common ancestors. Let's say that only since 50,000 years ago has there been enough variation between the lineages depicted here to separate them into distinct species, and only the tips of the lineages on this tree represent distinct species.


-How many separate species, both extant and extinct, are depicted in this tree?

• A)2
• B)3
• C)4
• D)5

Understand the role of economies of scale and network effects in reinforcing monopoly power.

Examine the legal and ethical aspects of monopolistic practices and price discrimination.

Evaluate the impact of monopolistic market structures on resource allocation and market efficiency.

Interpret financial data related to monopolistic operations to assess their economic performance.

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