A Group of Crustaceans That Are of Extreme Ecological Importance,often

question 37

Short Answer

A group of crustaceans that are of extreme ecological importance,often dominating the primary consumer level in aquatic communities,is the ______________.

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Definitions:

Herbert Hoover

The 31st President of the United States (1929–1933), whose presidency was marked by the onset of the Great Depression.

Andrew Mellon

An American banker, industrialist, philanthropist, and Secretary of the Treasury known for his influence during the 1920s.

Economic Crisis

A period of significant financial downturn for an economy, marked by a decline in GDP, high unemployment, and failing businesses.

Franklin Delano Roosevelt

The thirty-second U.S. President, who was in office for four terms and guided the nation during the Great Depression as well as World War II.