The Functions of the Lophophore Include All of the Following

question 80

Multiple Choice

The functions of the lophophore include all of the following except as a

• A)surface for gas exchange.
• B)food-collecting organ.
• C)means of attachment to the substrate.
• D)rasping tongue.
• E)location for the tentacles and the anus.

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Definitions:

Consumer Surplus

The difference between the total amount consumers are willing and able to pay for a good or service and the total amount they actually do pay.

Producer Surplus

The discrepancy between the price at which producers are inclined to sell a product and the actual price they get, frequently viewed as an indicator of the well-being of producers.

Tax

A mandatory monetary fee or a different kind of tax placed on an individual or entity by a government agency.

Producer Surplus

The gap between the minimum amount that sellers are prepared to accept for a product or service and the higher price they actually get.