The Radula

question 4

Multiple Choice

The radula

• A)not only rasps off fine food particles but also serves as a conveyor belt to carry food toward the digestive tract.
• B)replaces worn teeth by secreting new teeth at the posterior end.
• C)varies in number,pattern,and form of teeth,allowing species to be classified by this trait.
• D)may be modified to bore through hard materials.
• E)All of the choices are correct

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Definitions:

Information Processing

The methods by which individuals perceive, analyze, manipulate, store, and recall information.

Organizational Grapevines

Informal channels of communication within an organization, through which rumors and unofficial information are often spread.

Formal Communication

The structured flow of information through the officially recognized channels within an organization.

Grapevine Communication

Informal channels of communication within an organization, often based on rumors or gossip.