Which of the Following Concepts Best Explains the Need for a Shoal

question 110

Multiple Choice

Which of the following concepts best explains the need for a shoal of salmon to return one to four years after being at sea to the fresh waters where they were hatched?

• A)Self-regulation
• B)Instinct
• C)Drive
• D)Desire

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Definitions:

Currency Loses Value

A situation where a currency diminishes in purchasing power compared to other currencies, often due to inflation or economic policies.

Purchasing-power Parity

A theory of exchange rates whereby a unit of any given currency should be able to buy the same quantity of goods in all countries.

Exchange Rates

The rate at which one currency can be exchanged for another, affecting trade and economic relations between countries.

Long Run

A period of time in economics where all factors of production and costs are variable, allowing for full adjustment to changes.