Use Figure 18

question 7

Multiple Choice

Use Figure 18.10a for MC questions 20 - 22.

-Which curve suggests that species richness is controlled by bottom-up factors?

• A) U-shaped
• B) negative
• C) none
• D) positive
• E) hump-shaped

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Definitions:

Quantity

The amount or number of a material or immaterial entity that is considered separately.

Subsidy

A financial contribution granted by a government or organization to support a business, industry, or activity, making it more affordable or viable.

Market Equilibrium

A state in the market where the quantity demanded by consumers equals the quantity supplied by producers, leading to a stable price for a good or service.

Socially Optimal Level

A state in which resources are allocated in the most efficient way possible, maximizing societal welfare or benefit.