The Circular Flow Model Is Used to Show the

question 1

Multiple Choice

The circular flow model is used to show the

• A) flow of renewable natural resources.
• B) recycling process of production materials.
• C) expansions and contractions of economic activity.
• D) flow of expenditures and incomes in the economy.
• E) flow of supply and the flow of demand.

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Definitions:

Roundworm

Invertebrates with nonsegmented cylindrical body covered by a cuticle that molts; some forms are free-living in water and soil, and many are parasitic.

Freshwater Hydra

A small, tentacled, aquatic organism found in freshwater, known for its extraordinary ability to regenerate.

Medusa

Among cnidarians, bell-shaped body form that is directed downward and contains much mesoglea.

Polyp

Among cnidarians, body form that is directed upward and contains much mesoglea. In anatomy: small, abnormal growth that arises from the epithelial lining.