How Does a Ribbon Worm Differ from a Flatworm

question 59

Multiple Choice

How does a ribbon worm differ from a flatworm?

• A)A flatworm has a complete digestive system.
• B)A ribbon worm has a mouth and an anus.
• C)Flatworms are deuterostomes.
• D)Flatworms are radially symmetrical and ribbon worms are bilaterally symmetrical.

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Definitions:

Higher Taxes

Increased rates or amounts of taxes imposed by governments on individuals, corporations, or transactions.

Inelastic

Inelastic refers to a situation in which the quantity demanded or supplied of a good or service is relatively unresponsive to price changes.

Quantity Demanded

The total amount of a good or service that consumers are willing to purchase at a specific price level, at a given point in time.

Elasticity Coefficient

A numeric value that measures the responsiveness of the quantity demanded or supplied of a good to a change in one of its determinants, such as price.