Most Aquatic Invertebrates That Have a Circulatory System Use Internal

question 42

Multiple Choice

Most aquatic invertebrates that have a circulatory system use internal or external ____.

• A)tracheal tubes
• B)spiracles
• C)lungs
• D)gills
• E)body walls for direct diffusion

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Definitions:

Direct Labor

The expenditure on the pay of staff members directly participating in the production of goods or delivery of services.

Production Department

A division within a manufacturing company responsible for the actual production of goods.

Prior Department

Refers to the earlier stage or department in a production process or organizational structure that precedes the current focus point.

Partially Processed Product

Items that have undergone some stages of the production process but are not yet completed.