Most Animals Have Evolved a Body Cavity; in the Coelomates,the

question 55

Multiple Choice

Most animals have evolved a body cavity; in the coelomates,the cavity is characterized by a

• A) fluid-filled space lined with tissue derived from embryonic mesoderm.
• B) fluid-filled space located between the endoderm of the gut and mesoderm-derived layers of the body wall.
• C) central space partitioned by bands of muscle that creates multiple, but relatively small, fluid compartments.
• D) None of the above describe the coelom.

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Definitions:

Jobless Recovery

A situation where the economy begins to recover from a recession, but the unemployment rate remains high or continues to increase.

Recognition Lag

Recognition Lag is the time delay between when an economic problem becomes apparent and when it is recognized by policymakers.

Stimulus Package

A collection of fiscal and monetary policies implemented by a government to stimulate a struggling economy.

Fiscal Policy

Governmental adjustments in spending levels and tax rates aimed at influencing economic activity.