Which of the Following List of Features Describes the Molluscs

question 28

Multiple Choice

Which of the following list of features describes the molluscs and bivalves but not the annelids?

• A)Lack of cephalization,contain a muscular foot and a mantle,may posses a hard outer shell and have a complete digestive system.
• B)Presence of cephalization,contain a muscular foot and a mantle,may posses a hard outer shell and have a complete digestive system.
• C)Lack of cephalization,contains circular muscles that enable them to move,may posses a hard outer shell and have a complete digestive system.
• D)Lack of cephalization,every member of the group will have a hard outer shell as well as a complete digestive system.
• E)None of these lists describes the molluscs and bivalves but not the annelids.

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Definitions:

Socio-economic Status

A measure of an individual's or group's economic and social position in relation to others, based on income, education, and occupation.

Conspicuous Consumption

The act of buying and using products to make a statement about social status rather than to meet the basic needs.

Closed System

A social system in which status is based on attributes ascribed at birth.

Ascribed Status

Attributes (advantages and disadvantages) assigned at birth (e.g., sex).