Which of the Following Are Reasons Why Sharks Should Be

question 90

Multiple Choice

Which of the following are reasons why sharks should be considered important to humans?

• A) They never get cancer, and may provide information about how to prevent this disease.
• B) They are an important source of food
• C) They are a keystone species
• D) They never get cancer and are an important source of food
• E) They never get cancer and are a keystone species

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Definitions:

Invisible Hand

A metaphor coined by Adam Smith to describe the self-regulating nature of the market, where individuals pursuing their own interests inadvertently benefit society as a whole.

Competitive Market

A market structure characterized by a large number of buyers and sellers where no single party can dictate the market price of goods or services.

Producer Surplus

The difference between what producers are willing to accept for a good or service versus what they actually receive, often a measure of producer wellbeing.