Organisms Living in an Ecosystem That Are Particularly Sensitive to Changes

question 58

Multiple Choice

Organisms living in an ecosystem that are particularly sensitive to changes in that ecosystem are known as________________.

• A)keystone species
• B)indicator species
• C)consumers
• D)producers
• E)none of these choices are correct

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Definitions:

Long-Run Aggregate Supply

The total supply of goods and services that a country's economy can produce over time when all inputs are fully utilized.

Stock Prices

The market price at which shares of public companies are bought and sold, reflecting the value that investors place on these companies.

Price Level

The overall current average price of goods and services within the economic framework.

Real GDP

Gross Domestic Product adjusted for inflation, reflecting the value of all goods and services produced by an economy in a given year at constant prices.