The Circulatory System of Cephalopods Is Closed, Whereas That of All

question 29

Essay

The circulatory system of cephalopods is closed, whereas that of all other mollusks is open. Explain the difference between open and closed circulatory systems, and describe how each system is adequate for the groups possessing it.

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Definitions:

Processing Department

A specialized division within a manufacturing or processing company where raw materials are transformed into finished goods.

Cost System

A method or process adopted by a company to collect and analyze its costs for managerial decision-making.

Ending Work

The inventory of goods that are in the process of being manufactured but are not yet completed at the end of an accounting period.

Processing Department

A section inside a manufacturing facility dedicated to a particular step in the production process.